Buddha Air
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Rajbiraj Airport
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Tribhuvan International Airport
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Scan through all non-stop flights from Rajbiraj to Kathmandu. The full flight schedule below gives an overview of all non-stop flights from RJB to KTM, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Kathmandu is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Kathmandu any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Rajbiraj RJB to Kathmandu KTM, which is Buddha Air. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their RJB KTM flight schedule.
Flights from RJB to KTM are operated 7 times a week, with an average of 1 flight per day. All flights depart at 12:25.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Rajbiraj to Kathmandu takes 35 minutes. The flight distance between Rajbiraj and Kathmandu is 117 miles (or 188 km).
There is 1 airport in Kathmandu: Tribhuvan International Airport (KTM).
There are 7 flights per week flying from Rajbiraj to Kathmandu (as of April 2026).
35 minutes is the average flight time from Rajbiraj to Kathmandu.
The distance from Rajbiraj to Kathmandu is 117 miles (188 kilometers).
Buddha Air is the only airline flying nonstop from Rajbiraj to Kathmandu.
There are no alliances flying direct from Rajbiraj to Kathmandu at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Rajbiraj to Kathmandu:
The earliest flight departs at 12:25 from Rajbiraj and arrives at 13:00 at Kathmandu.
The latest flight departs at 12:25 from Rajbiraj and arrives at 13:00 at Kathmandu.
117 miles (188 km) · 35m
12:25
13:00
Buddha Air
U4 172
Buddha Air
Aerospatiale/Alenia ATR 42/ ATR 72
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