5 Underrated Indian Aviation Hubs You Should Be Flying Through

Skip Delhi and Mumbai chaos. Lucknow, Coimbatore, Vizag, Bhubaneswar and Indore now offer international routes, lower fares and faster transfers.

5 Underrated Indian Aviation Hubs You've Never Flown Through (But Should) in 2026

By Aarav Sharma (Aarav Sharma covers Indian airline operations, airport infrastructure and route economics. He writes about Tier-1 and Tier-2 airport developments, IndiGo and Air India fleet strategy, and the unsung Indian aviation hubs travellers should know about.) · Published · 9 min read

India's Tier-2 airports are quietly becoming better than the metros for international connections. Here are five hubs delivering shorter queues, cheaper fares and surprisingly serious route maps.

Why Tier-2 airports are India's most interesting aviation story right now

For two decades, Indian aviation was a story about Delhi (DEL) and Mumbai (BOM). Today, those two airports together handle roughly 45 percent of the country's air traffic, but the growth rate has shifted dramatically. AAI numbers for FY25 show passenger volumes at airports outside the top six metros growing at nearly double the national average. That growth is not theoretical anymore. It now translates into wide-body international metal parked at gates that, ten years ago, only saw turboprops.

What changed? Three things converged. First, the UDAN regional connectivity scheme pushed carriers to backfill secondary airports with daily domestic frequencies, which built the feeder traffic international carriers needed. Second, Gulf and Southeast Asian airlines aggressively chased Indian outbound demand from regions like Awadh, Kongunadu, Odisha, North Andhra and Malwa. Third, the AAI and a few private operators (notably GMR and Adani groups) upgraded terminals, lengthened runways and built proper international piers at airports that had been domestic-only for decades.

The result is a quiet revolution. Travellers from Tier-2 catchments no longer have to absorb a mandatory domestic leg into Delhi to Dubai or Mumbai to Dubai just to fly internationally. They have direct options, often at lower fares, with shorter transit and far less terminal chaos. Here are five hubs every Indian traveller should know about.

1. Lucknow (LKO) — IndiGo's quiet northern fortress

Chaudhary Charan Singh International Airport at Lucknow is the airport metro-based travellers most consistently underestimate. The new integrated Terminal 3, commissioned in phases through 2024, added 13 aerobridges and pushed annual capacity past 13 million passengers. The runway, at 2,742 metres, easily handles A321neo and 737-800 operations and now sees regular wide-body diversions from Delhi during fog season.

The international route map is more serious than most travellers realise. flydubai operates daily LKO-DXB on 737 MAX equipment, and Air Arabia runs frequencies on LKO-SHJ that are almost always full. Saudia and flynas have built reliable LKO-JED and LKO-RUH services for the Haj and Umrah catchment. Oman Air maintains a steady LKO-MCT rotation, and Kuwait Airways and Jazeera have been growing LKO-KWI capacity. For Bangkok, IndiGo's direct LKO-BKK service rounded out the Southeast Asia option in 2024.

IndiGo treats Lucknow as a base, parking aircraft overnight and running early-morning departures to most metros, which makes it an excellent self-connect point. Fare-wise, LKO-DXB on flydubai typically clears around 14,000 to 18,000 rupees one-way, versus 22,000 to 28,000 routing via Delhi with a domestic add-on. The CCS lounge in T3, operated by Encalm, is genuinely good — proper hot food, a quiet zone, and shower suites. Skip the food court chains and try the chaat counter and the Awadhi kebab stall in the airside concourse instead.

2. Coimbatore (CJB) — the Kongunadu gateway to Southeast Asia

Coimbatore International Airport serves one of India's wealthiest non-metro catchments — the Kongunadu belt of western Tamil Nadu, which spans Tiruppur's garment exports, Coimbatore's pump and motor industry, and a sizable NRI diaspora in Singapore, Malaysia and the Gulf. The runway at 9,760 feet is more than adequate for narrow-body international ops, and a long-pending terminal expansion to push capacity to 7 million passengers has been progressing in phases.

The historic CJB-SIN route, originally pioneered by SilkAir and then operated by Scoot, remains one of the most reliable Tier-2 international services in India. IndiGo and Air India Express have added CJB-DXB, CJB-SHJ and CJB-AUH rotations, with SriLankan running CJB-CMB as a useful Colombo hop that opens onward Europe connections. Malaysia Airlines and AirAsia keep CJB-KUL active for the Malaysian diaspora.

The fare differential here is meaningful. A CJB-SIN one-way on Scoot in shoulder season often sits at 11,000 to 14,000 rupees, while connecting via Chennai or Bengaluru typically adds 4,000 to 6,000 rupees plus a self-connect risk on baggage. For Gulf flyers, CJB-DXB is usually 2,000 to 4,000 rupees cheaper than equivalent dates ex-MAA. The food airside is modest but the Annapoorna outlet on the landside serves a proper South Indian thali if you arrive early. Lounge access is limited — a single Travel Club lounge — so Priority Pass holders should manage expectations.

3. Visakhapatnam (VTZ) — North Andhra's wide-body upgrade

Vizag's airport has historically suffered from a peculiar handicap — it is a joint civilian-military facility operated by the Indian Navy, which capped commercial growth for years. That is changing. AAI and the state government have been progressing the new greenfield Bhogapuram International Airport just north of the city, and in parallel the existing VTZ facility has had its international apron and arrival hall expanded to handle wide-body turnarounds.

Internationally, the marquee route was historically VTZ-SIN, originally operated by SilkAir and later picked up sporadically by Scoot and AirAsia. IndiGo has now reinstated VTZ-SIN with daily A320neo service, and a VTZ-DXB rotation runs through IndiGo and Air India Express. Visa-on-arrival to Sri Lanka makes VTZ-CMB on SriLankan a useful Europe and Maldives connector. Within India, Air India Express bases aircraft here for overnight runs to the Gulf, which is why early-morning Vizag-Dubai departures tend to clear at lower fare buckets than equivalent Hyderabad or Chennai metal.

Compared to flying via Hyderabad to Dubai with a domestic add-on, a direct VTZ-DXB typically saves 3,000 to 5,000 rupees and a guaranteed three to four hours of transit time. The airport itself is small but pleasant — single terminal, clean security, decent Andhra meals at the food court (try the gongura-pickle paratha counter). Lounge facilities are minimal, so if you're a card-holder, plan to use the airline-side waiting area instead.

4. Bhubaneswar (BBI) — Odisha's quietly modern gateway

Biju Patnaik International Airport at Bhubaneswar is a case study in what a well-run AAI airport can look like. The new domestic terminal commissioned in recent expansion phases pushed handling capacity past 8 million passengers a year, and the international block, while smaller, runs efficient turnarounds for the Gulf carriers operating here. The single runway at 2,743 metres comfortably handles A321 and 737 MAX equipment.

International services from BBI are still building out, but the existing map is already useful for Odia and Bengali travellers who previously had to backtrack via Kolkata. IndiGo operates BBI-DXB daily, and AirAsia and Thai AirAsia have run BBI-BKK in seasonal patterns. Malaysia Airlines and Batik Air have evaluated BBI-KUL on a slot basis. SriLankan's BBI-CMB has been one of the steadier performers, opening up Dubai and the Maldives via a single transit. The Singapore link has been on the table for years and is widely expected once Scoot or IndiGo can secure consistent slots.

The fare arbitrage at Bhubaneswar is real. BBI-DXB on IndiGo typically holds at 13,000 to 17,000 rupees in shoulder season versus 19,000 to 24,000 for an equivalent Kolkata routing with a domestic add-on. The food court is genuinely good — Dalma Restaurant in the landside has the best airport dalma in India, and the airside Cafe Coffee Day has improved its menu. The Encalm lounge is small but quiet, with decent Odia thali options at meal times.

5. Indore (IDR) — Malwa's most under-rated international hub

Devi Ahilya Bai Holkar Airport at Indore is the airport that surprises travellers most. Indore is consistently rated one of India's cleanest cities, and the airport mirrors that sensibility — a compact, well-laid-out terminal that genuinely punches above its weight. The runway at 2,754 metres handles narrow-body international metal, and AAI has been progressing apron and aerobridge expansions to support a growing international slate.

The headline international route is IDR-DXB, which IndiGo and FlyDubai have both operated, with daily frequencies during peak season. IDR-SHJ on Air Arabia gives the second Gulf option, and AirArabia's Sharjah hub opens onward Africa and Europe connections at fares that often beat metros. SriLankan's IDR-CMB has been seasonal but valuable. Domestically, Indore has IndiGo, Air India and SpiceJet rotations to every major metro, which makes it an unusually flexible self-connect point if your itinerary needs a backup.

The fare advantage here can be significant. IDR-DXB direct typically clears at 12,000 to 16,000 rupees in shoulder season, versus 19,000 to 25,000 via Mumbai to Dubai with a domestic add-on and the guaranteed Mumbai transit penalty. The airside food court is modest but the famous Indore poha-jalebi stand on the landside is worth arriving early for. Lounge access is limited to a small Plaza Premium-style operation, so adjust accordingly. The hidden tip: Indore's morning Gulf departures rarely face fog disruption, unlike Delhi.

How to actually use these hubs as a connection point

The traveller mistake most people make is to think of these airports purely as origin points. The smarter use case is treating them as self-connect hubs that arbitrage away the metro premium. A few practical patterns work well.

One operational caveat: most of these airports do not have through-checked baggage from a domestic Indian carrier onto an international carrier unless you have an interline agreement (IndiGo to flydubai is the main one). Build at least 4 hours of buffer if you are self-connecting, and avoid the last domestic flight of the day in case of cancellation.

Fare and time comparison: Tier-2 direct versus metro routing

Here is a snapshot of typical economy fares and total travel time for the five hubs versus the equivalent metro-routed option, based on shoulder-season pricing in early 2026.

The pattern is consistent. Direct Tier-2 international routes routinely save 4,000 to 9,000 rupees per ticket and eliminate 4 to 7 hours of transit. For families of four, that is a 20,000-rupee saving and a half-day of travel time. The fares quoted assume 21 to 45 day advance booking — last-minute pricing can compress the gap, particularly on the Gulf carriers, but rarely reverses it.

Food, lounges and the small operational details

Tier-2 airports in India have historically been weak on airside dining and lounges, but the gap has narrowed faster than most travellers realise. A quick honest rundown.

One overlooked detail: immigration queues at these airports are dramatically shorter than at DEL or BOM. A Lucknow international departure that lands you airside in 25 minutes is normal. At Mumbai T2, you should budget 90 minutes minimum during peak hours. Multiply that across a family of four and the time savings compound into a different travel experience entirely.

What's coming next: the 2026-2028 outlook

The trajectory for all five hubs over the next 24 to 36 months is strongly upward, driven by both AAI infrastructure spend and airline strategy.

For the Indian traveller, the practical implication is simple. The next time you book an international ticket, check the Tier-2 hub nearest you before defaulting to the metro. The fare and time savings are usually material, and the experience is often considerably more pleasant.

Frequently asked questions

Are international flights from Tier-2 Indian airports really cheaper than from Delhi or Mumbai?

In shoulder season, yes — typically by 4,000 to 9,000 rupees per economy ticket, depending on the route. The savings come from two sources: the Gulf and Southeast Asian carriers pricing Tier-2 metal aggressively to fill aircraft, and the absence of a mandatory domestic add-on leg. In peak holiday season the gap compresses but rarely reverses. The bigger non-fare benefit is the time saving, often 4 to 7 hours of total journey time eliminated.

Which Tier-2 airport has the most international routes today?

Coimbatore (CJB) currently has the broadest international map among the five — Singapore on Scoot, Kuala Lumpur on Malaysia Airlines and AirAsia, Dubai and Sharjah on Gulf carriers, Colombo on SriLankan, and Abu Dhabi on Etihad partners. Lucknow is a close second with strong Gulf coverage plus Bangkok. Vizag and Bhubaneswar have fewer routes but the existing ones are generally daily and reliable. Indore has the smallest map but the Gulf coverage is dense.

Can I self-connect a domestic flight onto an international one at these airports safely?

Yes, but plan for at least 4 hours of buffer if your tickets are not interlined. The only major interline currently in regular use is IndiGo to flydubai. For all other combinations, you should treat the domestic and international legs as separate tickets, collect your bag at the domestic arrival, and re-check at the international counter. Avoid the last domestic flight of the day so you have recovery options if it cancels.

Which of these airports is best for an NRI family flying with kids?

Lucknow (LKO) is probably the most family-friendly among this group — the new Terminal 3 is spacious, the Encalm lounge is genuinely good, security queues are short, and the carrier choice (flydubai, Air Arabia, Saudia, Oman Air) means flexible schedules. Bhubaneswar is a close second for similar reasons. Coimbatore is excellent if you can get the right flight time, but lounge access is limited. Vizag and Indore have smaller facilities and are better suited for shorter trips.

Are these airports affected by the same fog disruption that hits Delhi every winter?

Only Lucknow has any meaningful fog exposure, and even there the impact is far smaller than at Delhi — LKO averages perhaps 10 to 15 disruption days a winter versus 40+ for DEL. The southern airports (Coimbatore, Vizag, Bhubaneswar) are essentially fog-free. Indore has occasional winter morning low-visibility but rarely cancellation-level. This is one of the genuinely useful arguments for routing through a Tier-2 hub during December and January.

Will these Tier-2 airports get wide-body services like the metros?

A few already do on a limited basis. Air India Express and IndiGo occasionally substitute larger metal for peak demand. Genuine scheduled wide-body operations require longer runways and full instrument landing systems, which are progressing at all five airports. The most likely next wide-body Tier-2 routes are LKO and BBI for the Gulf, and Bhogapuram (replacing VTZ) for Southeast Asia. Expect material progress between 2026 and 2028.

How does Bhogapuram airport change the calculation for Visakhapatnam?

Significantly. Bhogapuram, being built about 40 km north of Vizag city, is a true greenfield international airport with a planned 3,800-metre runway and wide-body capability from day one. Once operational, it should pick up VTZ-SIN, VTZ-DXB and potentially a non-stop Europe route. The existing VTZ facility will likely revert to predominantly domestic and naval operations. If you are planning travel from 2027 onwards, build your assumptions around Bhogapuram rather than VTZ.

Are there lounge access options at these airports for Priority Pass and credit card holders?

Coverage is uneven. Lucknow's Encalm Lounge accepts most major card programs including Priority Pass and DragonPass. Bhubaneswar's Encalm is similar. Coimbatore has limited card lounge access — the Travel Club lounge accepts some programs but not all. Vizag and Indore have minimal lounge infrastructure that may not accept third-party card access reliably. Check the latest LoungeFinder or Priority Pass app coverage before depending on it, especially for late-night arrivals when staffing may be limited.