Nonstop flights from Siddharthanagar to Kathmandu
3 airlines fly this route, with up to 17 flights a day.
BWASiddharthanagar Gautam Buddha International
119 mi · 119 flights a week
KTMKathmandu Tribhuvan International
When they leave
Siddharthanagar time7:30a7:10pFirst departure 7:30 AM, last 7:10 PM
Six in the morning, 7:30 AM to 11:55 AM, then seven in the afternoon, 12:20 PM to 4:55 PM, then four in the evening, 5:30 PM to 7:10 PM. Every flight runs daily.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Siddharthanagar to Kathmandu
Buddha Air flies most often, 10 times a day on the ATR 42/72. Yeti Airlines flies 5 times a day on the ATR 72. Shree Airlines flies twice a day on the CRJ 200.
There are 17 flights every day of the week. The first arrival in Kathmandu is at 8:00 AM and the last at 7:40 PM. The flight covers 119 miles.
Flying back, Kathmandu to Siddharthanagar has 118 nonstop flights a week.
Return flights
Find the cheapest day to fly from Siddharthanagar to Kathmandu.
Schedules as of Oct 9, 2026.