Direct (nonstop) flights from Kathmandu to Rajbiraj
1 airline flys nonstop from Tribhuvan International (KTM) to Rajbiraj Airport (RJB). It's 117 miles (189 km), about 35m in the air. Operated by Buddha Air.
Buddha Air
Route data last updated: May 31, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Kathmandu to Rajbiraj with one stop · direct emits 22 kg CO₂ per passenger
Looking for the return flight?
RJB → KTM: Flights from Rajbiraj to KathmanduOther direct flights from Kathmandu
Frequently Asked Questions
How long is the direct flight from Kathmandu to Rajbiraj?
A nonstop flight from Kathmandu (KTM) to Rajbiraj (RJB) takes approximately 0 hours and 35 minutes. The distance is 117 miles (189 km).
Which airlines fly nonstop from Kathmandu to Rajbiraj?
Just Buddha Air.
Is there a nonstop flight from Kathmandu to Rajbiraj?
Yes. 1 airline: Buddha Air.
How far is Kathmandu from Rajbiraj?
The flight distance from Kathmandu to Rajbiraj is 117 miles (189 km), measured as the great-circle (shortest air) distance.
What type of aircraft flies from Kathmandu to Rajbiraj?
At 35m, this route typically uses narrow-body aircraft — Boeing 737 or Airbus A320. Varies by airline.
What is the carbon footprint of a flight from Kathmandu to Rajbiraj?
Roughly 22 kg CO2 per passenger one-way. That's about the same as driving 110 km.
Is the return flight from Rajbiraj to Kathmandu also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Kathmandu to Rajbiraj?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Tribhuvan International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.