Airline

Buddha Air (U4)

Buddha Air (U4) is an airline. It operates 157 routes from 15 airports to 15 destinations in 2 countries, anchored at Kolkata (CCU). Its longest route is Kathmandu (KTM) to Kolkata (CCU), roughly 641 km. Around 153 of its routes are domestic and 4 international. Every U4 flight number, origin and destination is listed below; live status, scheduled and actual times, gate and terminal come from the FlightNerve API.

157Routes

15Destinations

2Countries

CCUMain hub

641 kmLongest route

BHAICAO

U4IATA

Buddha Air route network · 34 routes

Buddha Air routes & flight numbers

Origin and destination for routes 1–100 of 157. Durations and scheduled times are available via the API.

Flight	From	To	Duration	Schedule
U4133	KTM · Kathmandu	SKH · Surkhet	0h 48m	••:•• → ••:••
U4134	SKH · Surkhet	KTM · Kathmandu	0h 48m	••:•• → ••:••
U4135	KTM · Kathmandu	SKH · Surkhet	0h 48m	••:•• → ••:••
U4137	KTM · Kathmandu	SKH · Surkhet	0h 48m	••:•• → ••:••
U4138	SKH · Surkhet	KTM · Kathmandu	0h 48m	••:•• → ••:••
U4161	KTM · Kathmandu	VNS · Varanasi	0h 46m	••:•• → ••:••
U4162	VNS · Varanasi	KTM · Kathmandu	0h 46m	••:•• → ••:••
U4163	KTM · Kathmandu	CCU · Kolkata	1h 07m	••:•• → ••:••
U4164	CCU · Kolkata	KTM · Kathmandu	1h 07m	••:•• → ••:••
U41701	KTM · Kathmandu	BIR · Biratnagar	0h 38m	••:•• → ••:••
U4171	KTM · Kathmandu	RJB · Rajbiraj	0h 35m	••:•• → ••:••
U4172	RJB · Rajbiraj	KTM · Kathmandu	0h 35m	••:•• → ••:••
U4251	KTM · Kathmandu	DHI · Dhangarhi	0h 56m	••:•• → ••:••
U4252	DHI · Dhangarhi	KTM · Kathmandu	0h 56m	••:•• → ••:••
U4253	KTM · Kathmandu	DHI · Dhangarhi	0h 56m	••:•• → ••:••
U4254	DHI · Dhangarhi	KTM · Kathmandu	0h 56m	••:•• → ••:••
U4255	KTM · Kathmandu	DHI · Dhangarhi	0h 56m	••:•• → ••:••
U4256	DHI · Dhangarhi	KTM · Kathmandu	0h 56m	••:•• → ••:••
U4281	KTM · Kathmandu	TMI · Tumling Tar	0h 35m	••:•• → ••:••
U4282	TMI · Tumling Tar	KTM · Kathmandu	0h 35m	••:•• → ••:••
U4351	KTM · Kathmandu	BHR · Bharatpur	0h 28m	••:•• → ••:••
U4352	BHR · Bharatpur	KTM · Kathmandu	0h 28m	••:•• → ••:••
U4353	KTM · Kathmandu	BHR · Bharatpur	0h 28m	••:•• → ••:••
U4354	BHR · Bharatpur	KTM · Kathmandu	0h 28m	••:•• → ••:••
U4355	KTM · Kathmandu	BHR · Bharatpur	0h 28m	••:•• → ••:••
U4356	BHR · Bharatpur	KTM · Kathmandu	0h 28m	••:•• → ••:••
U4357	KTM · Kathmandu	BHR · Bharatpur	0h 28m	••:•• → ••:••
U4371	KTM · Kathmandu	BHR · Bharatpur	0h 28m	••:•• → ••:••
U4372	BHR · Bharatpur	KTM · Kathmandu	0h 28m	••:•• → ••:••
U4373	KTM · Kathmandu	BHR · Bharatpur	0h 28m	••:•• → ••:••
U4374	BHR · Bharatpur	KTM · Kathmandu	0h 28m	••:•• → ••:••
U4379	KTM · Kathmandu	BHR · Bharatpur	0h 28m	••:•• → ••:••
U4380	BHR · Bharatpur	KTM · Kathmandu	0h 28m	••:•• → ••:••
U4401	KTM · Kathmandu	KEP · Nepalgunj	0h 47m	••:•• → ••:••
U4403	KTM · Kathmandu	KEP · Nepalgunj	0h 47m	••:•• → ••:••
U4404	KEP · Nepalgunj	KTM · Kathmandu	0h 47m	••:•• → ••:••
U4405	KTM · Kathmandu	KEP · Nepalgunj	0h 47m	••:•• → ••:••
U4406	KEP · Nepalgunj	KTM · Kathmandu	0h 47m	••:•• → ••:••
U4407	KTM · Kathmandu	KEP · Nepalgunj	0h 47m	••:•• → ••:••
U4408	KEP · Nepalgunj	KTM · Kathmandu	0h 47m	••:•• → ••:••
U4409	KTM · Kathmandu	KEP · Nepalgunj	0h 47m	••:•• → ••:••
U4410	KEP · Nepalgunj	KTM · Kathmandu	0h 47m	••:•• → ••:••
U4411	KTM · Kathmandu	KEP · Nepalgunj	0h 47m	••:•• → ••:••
U4412	KEP · Nepalgunj	KTM · Kathmandu	0h 47m	••:•• → ••:••
U4451	KTM · Kathmandu	KEP · Nepalgunj	0h 47m	••:•• → ••:••
U4452	KEP · Nepalgunj	KTM · Kathmandu	0h 47m	••:•• → ••:••
U4461	PKR · Pokhara	KEP · Nepalgunj	0h 38m	••:•• → ••:••
U4462	KEP · Nepalgunj	PKR · Pokhara	0h 38m	••:•• → ••:••
U4501	KTM · Kathmandu	JKR · Janakpur	0h 30m	••:•• → ••:••
U4502	JKR · Janakpur	KTM · Kathmandu	0h 30m	••:•• → ••:••
U4503	KTM · Kathmandu	JKR · Janakpur	0h 30m	••:•• → ••:••
U4504	JKR · Janakpur	KTM · Kathmandu	0h 30m	••:•• → ••:••
U4505	KTM · Kathmandu	JKR · Janakpur	0h 30m	••:•• → ••:••
U4506	JKR · Janakpur	KTM · Kathmandu	0h 30m	••:•• → ••:••
U4507	KTM · Kathmandu	JKR · Janakpur	0h 30m	••:•• → ••:••
U4508	JKR · Janakpur	KTM · Kathmandu	0h 30m	••:•• → ••:••
U4509	KTM · Kathmandu	JKR · Janakpur	0h 30m	••:•• → ••:••
U4510	JKR · Janakpur	KTM · Kathmandu	0h 30m	••:•• → ••:••
U4511	KTM · Kathmandu	JKR · Janakpur	0h 30m	••:•• → ••:••
U4512	JKR · Janakpur	KTM · Kathmandu	0h 30m	••:•• → ••:••
U4551	KTM · Kathmandu	SIF · Simara	0h 26m	••:•• → ••:••
U4552	SIF · Simara	KTM · Kathmandu	0h 26m	••:•• → ••:••
U4553	KTM · Kathmandu	SIF · Simara	0h 26m	••:•• → ••:••
U4554	SIF · Simara	KTM · Kathmandu	0h 26m	••:•• → ••:••
U4555	KTM · Kathmandu	SIF · Simara	0h 26m	••:•• → ••:••
U4556	SIF · Simara	KTM · Kathmandu	0h 26m	••:•• → ••:••
U4557	KTM · Kathmandu	SIF · Simara	0h 26m	••:•• → ••:••
U4558	SIF · Simara	KTM · Kathmandu	0h 26m	••:•• → ••:••
U4559	KTM · Kathmandu	SIF · Simara	0h 26m	••:•• → ••:••
U4564	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4601	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4602	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4603	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4604	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4605	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4606	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4607	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4608	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4609	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4610	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4611	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4612	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4613	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4614	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4615	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4616	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4617	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4618	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4619	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4620	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4641	PKR · Pokhara	BHR · Bharatpur	0h 27m	••:•• → ••:••
U4642	BHR · Bharatpur	PKR · Pokhara	0h 27m	••:•• → ••:••
U4652	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4661	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4662	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4663	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4664	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4665	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••
U4666	PKR · Pokhara	KTM · Kathmandu	0h 32m	••:•• → ••:••
U4667	KTM · Kathmandu	PKR · Pokhara	0h 32m	••:•• → ••:••

Routes 1–100 of 157Next →

Live status, gate & on-time performance

Scheduled and actual times, terminal, gate, delays and live position for every flight here are available through the FlightNerve API, one call, one clean response.

Get an API key →

Where Buddha Air flies

15 destinations served.

Busiest Buddha Air hubs

Top origin airports by number of routes.

About the Buddha Air network

Buddha Air connects 15 origin airports with 15 destinations on 157 scheduled routes. Its domestic network covers about 153 routes, while 4 routes reach international destinations across 2 countries. The busiest base, Kolkata (CCU), anchors most U4 departures. Use the map above to see the full route geography, or open any flight number for its exact origin, destination and live status.

Frequently asked

How many destinations does Buddha Air fly to?

Buddha Air (U4) serves 15 destinations in 2 countries across 157 routes tracked by FlightNerve.

What is Buddha Air’s main hub?

Buddha Air’s busiest base is Netaji Subhash Chandra Bose International Airport (CCU) in Kolkata.

What is Buddha Air’s longest route?

Buddha Air’s longest scheduled route is Kathmandu (KTM) to Kolkata (CCU), about 641 km.

Can I track Buddha Air flights with an API?

Yes. FlightNerve returns live status, position, schedule and aircraft for any U4 flight in a single API call.

Track any Buddha Air flight in real time

Live status, position, schedule and aircraft for every U4 flight, one API call.

Get an API key →