In a major move to bolster regional connectivity across South and Southeast Asia, Air India has announced a significant expansion of its flight network, launching new services to Kathmandu, Colombo, and Bangkok starting July 7, 2025. This strategic enhancement targets key leisure and business travel corridors, reinforcing the airline’s ambitions to become the premier carrier bridging the Indian subcontinent with Southeast Asia’s most sought-after destinations.
As passenger traffic rebounds and demand surges for international travel, especially within the region, Air India is doubling down on its transformation by not only expanding route options but also upgrading the in-flight experience. With over 7,000 new seats added weekly to its regional network, the airline is well-positioned to accommodate the evolving needs of both casual tourists and frequent flyers.
Kathmandu: Gateway to the Himalayas Gets a Sixth Daily Flight
Marking a notable uptick in frequency, Air India is introducing its sixth daily flight between Delhi (DEL) and Kathmandu (KTM), increasing the weekly frequency to 42 flights. This enhancement acknowledges the ever-growing demand for Nepal-bound travel, driven largely by tourism, business relations, and spiritual pilgrimages.
Flight AI2231 will depart Delhi at 21:00 and arrive in Kathmandu at 23:00 local time, while the return flight AI2232 will leave Kathmandu at 06:30, reaching Delhi at 08:15. This schedule allows both early risers and late travelers more flexibility in planning their itineraries.
Kathmandu remains a magnet for global adventurers and culture enthusiasts, thanks to its proximity to the Himalayan trekking routes, sacred sites such as Pashupatinath Temple and Boudhanath Stupa, and a bustling urban center that blends ancient traditions with modern energy.

The new frequency will benefit not just Indian outbound tourism but also Nepalese travelers connecting through Delhi to Air India’s long-haul international network. This move strengthens the cultural and economic exchanges between the two countries while helping decongest the highly trafficked route.
Colombo: Doubling Down on Demand in Sri Lanka
In a clear sign of growing bilateral ties and increasing passenger traffic, Air India will now operate two daily flights between Delhi and Colombo (CMB), doubling its current service from 7 to 14 weekly flights.
The new flight AI277 will take off from Delhi at 03:25, landing in Colombo at 07:15 local time. The return leg, AI278, departs Colombo at 08:20, reaching Delhi by 11:55. This timing provides a seamless option for early-morning arrivals and timely international connections from Delhi.
Colombo, as Sri Lanka’s capital and commercial hub, is increasingly attracting not just tourists but also investors and business travelers. Visitors are drawn to its rich tapestry of colonial architecture, vibrant markets, and landmarks like the Gangaramaya Temple, Colombo National Museum, and Galle Face Green.

By increasing frequency, Air India is aligning its operations with Colombo’s rising popularity among Indian travelers and global tourists transiting through India. The upgrade supports not only holidaymakers heading to Sri Lanka’s beach towns and cultural heritage sites, but also the large Indian business community engaged in trade, hospitality, and infrastructure.
Bangkok: Mumbai Gets a Third Daily Flight to Thailand’s Tourism Hub
As one of Asia’s most visited cities, Bangkok (BKK) continues to command high demand from Indian travelers. Air India will respond by adding a third daily flight between Mumbai (BOM) and Bangkok, boosting weekly frequencies on this route from 13 to 18.
Flight AI2340 will depart Mumbai at 04:00, landing in Bangkok at 10:10 local time. The return flight, AI2339, leaves Bangkok at 11:15 and reaches Mumbai by 14:25. This addition enhances the airline’s presence on a critical leisure and MICE (Meetings, Incentives, Conferences, and Exhibitions) route.
Bangkok’s enduring popularity lies in its iconic landmarks—from the Grand Palace and Wat Pho to its pulsating nightlife and sprawling street food scene. As a strategic gateway to other Thai destinations like Phuket and Chiang Mai, it also serves as a crucial transit point for tourists bound for wider Southeast Asia.

Mumbai, being India’s economic capital, brings a steady stream of both vacationers and corporate flyers. This expanded schedule provides greater flexibility for last-minute planners, business commuters, and international travelers using Mumbai as a hub.
Enhanced Passenger Comfort: Air India’s A320neo with Premium Economy
All new and additional services will be operated by Air India’s Airbus A320neo fleet, configured with three cabin classes—Economy, Premium Economy, and Business Class. These aircraft have been selected for their fuel efficiency, lower emissions, and reduced noise levels, ensuring an environmentally responsible and comfortable regional journey.
Premium Economy passengers will enjoy greater legroom, enhanced seat recline, priority boarding, and exclusive in-flight service, striking a balance between affordability and luxury. Business Class travelers will benefit from lie-flat seating, gourmet dining, and a tranquil onboard environment perfect for productivity or rest.

This cabin configuration represents Air India’s renewed focus on quality service, targeting upwardly mobile travelers and regional professionals who demand more from their flying experience.
Strategic Capacity Boost and Regional Integration
With these additions, Air India’s total weekly capacity to these three regional hotspots will see a sharp rise:
- Kathmandu: 42 weekly flights
- Colombo: 14 to 28 weekly flights
- Bangkok: 13 to 18 weekly flights
Combined, the expansion injects over 7,000 new seats per week, enabling the airline to better manage peak travel seasons and unpredictable demand spikes. This also improves schedule resilience and gives travelers more control over departure times and connecting itineraries.
Furthermore, these upgrades are integral to Air India’s broader strategy of becoming a dominant South Asia–Southeast Asia transit hub, particularly for passengers traveling to North America, Europe, or Australia. With efficient one-stop options via Delhi and Mumbai, the airline positions itself to win back premium travelers from Gulf-based and Southeast Asian competitors.
Booking Channels and Traveler Flexibility
Passengers can book these new services across all official Air India channels, including the airline website, mobile app, airport ticket offices, call centers, and certified travel agencies. The airline is also expected to roll out promotional fares and mileage bonuses via its frequent flyer program, Flying Returns, to stimulate early uptake and loyalty among customers.
Flight Schedule Overview:
- Delhi–Kathmandu
- AI2231: Departs 21:00 / Arrives 23:00
- AI2232: Departs 06:30 / Arrives 08:15
- Delhi–Colombo
- AI277: Departs 03:25 / Arrives 07:15
- AI278: Departs 08:20 / Arrives 11:55
- Mumbai–Bangkok
- AI2340: Departs 04:00 / Arrives 10:10
- AI2339: Departs 11:15 / Arrives 14:25
Reaffirming Air India’s Commitment to Regional Dominance
Air India’s July 2025 expansion marks more than a schedule upgrade—it is a signal of intent. With increased frequencies, premium service enhancements, and strategic city pairings, the airline is carving out a renewed identity as a regional leader with global aspirations.
These new flights will not only accommodate soaring demand but also stimulate further tourism, trade, and cultural exchange between India and its neighboring countries. For travelers looking to explore the beauty, diversity, and opportunity of South and Southeast Asia, Air India’s strengthened network now offers more reasons than ever to take flight.









