Kathmandu (KTM) to Biratnagar (BIR) flights
Nonstop from Tribhuvan International to Biratnagar Airport: distance, flying time, which airlines fly it and how often.
Distance
144 mi, great circle
Flying time
typical, gate to gate
Flights a day
average, November 2026
Airlines
none we can identify
Airlines flying KTM to BIR
We can't identify a passenger airline on this route in our data. It may be cargo or charter only, so check before you plan around it.
Also in the data (cargo, charter or a foreign airline on a domestic route): Shree Airlines, Yeti Airlines.
Route map
The shortest path over the Earth's surface. Actual tracks vary with winds and airspace. Map © OpenStreetMap contributors.
Cheapest recent fare
Fares found in recent searches load here. You can also compare KTM to BIR fares by month.
Both directions
- Biratnagar Airport (BIR) · we don't have BIR's route list yet
- All nonstop routes from Kathmandu (KTM)
- KTM to BIR on the flight-path tool
Frequently asked questions
How long is the flight from Kathmandu to Biratnagar?
About 0h 58m gate to gate for the 232 km (144 mile) trip, estimated from distance. Schedules vary by airline and season, and winds can add or save time.