BKK → KTMBangkok to Kathmandu

live

Direct flights from Bangkok (BKK) to Kathmandu (KTM): 9 nonstop departures observed each week across 2 airlines. 6% of the last 18 operated flights arrived within 15 minutes of schedule. The median arrival is 29 minutes late. 1 of the 18 tracked flights was cancelled. The nonstop covers 2,230 km, an estimated 3 hours 22 minutes in the air. Measured by Pro Flight Search from live flight boards at Bangkok and Kathmandu. Updated 9 October 2026 at 08:48 UTC.

BKK Bangkok smooth · +14
KTM Kathmandu tracking
2,230 km · ~3h 22m est.
dep bank 10:15–21:159x weekly
Runs rough · 2 airlines · 9x weekly · nonstop
6% on time

of the last 18 operated BKK → KTM flights arrived within 15 minutes

Median arrival delay is +29 min. 1 of 18 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+29 minacross the last 18 operated legs
Flight time~3h 22mestimated from route distance
Weekly departures9x2 direct airlines on the leg
Cancelled5.6%recent route rate · 1 of 18

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Nepal AirlinesThai International

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Nepal AirlinesRA

Flights RA402 16:45 Mo Fr

Thai InternationalTG7% on time

Flights TG319 10:15 daily · TG309 21:15 daily

History

operated legs · board outcomes
10-09TG319departed+26
10-08TG309departed+20
10-08TG319departed+20
10-07RA402cancelledCNX
10-07TG309departed+31
10-07TG319departed+48
10-06TG309departed+27
10-06TG319departed+56
10-05RA402departed+27
10-05TG309departed+29
10-05TG319departed+15
10-04TG309departed+20
10-04TG319departed+29
10-03TG309departed+36
10-03TG319departed+22
10-02RA402departed+93
10-02TG309departed+30
10-02TG319departed+31

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BKKBangkok +14 min smooth 🌤 mostly cloudy · NNW 9 kt Full BKK delay board →
KTMKathmandu tracking Full KTM delay board →

How the Bangkok to Kathmandu route actually runs

Pro Flight Search records official board updates for nonstop BKK to KTM flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Bangkok (BKK) to Kathmandu (KTM) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BKK-KTM
How we measure this →

BKK to KTM questions

Is BKK–KTM running on time right now?

Smooth skies ahead. The departure side at BKK is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BKK–KTM?

Operators schedule morning departures around 10:15 and evening departures around 21:15 from BKK. Earlier flights typically land before destination-airport delays accumulate later in the day; check the KTM delay card to confirm conditions when you'd arrive.

How long is the flight from BKK to KTM?

Great-circle distance is 2,230 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 187–221 min gate-to-gate on this route.

How often does BKK–KTM fly?

2 carriers operate this route, around 16 flights a week between them. Compare carrier days and times in the airline list above.