En-Route
Departure: Sun, Aug 16, 2026
Scheduled:
17:00
Arrival: Sun, Aug 16, 2026
Scheduled:
17:15

U4 559 Flight Status & Schedule

Date Departure Arrival Status
Aug 17 17:00 17:15
Scheduled
Track >
Aug 16 17:00 17:15
En-Route
Track >
Aug 15 17:00 17:15
Unknown
Track >
Aug 14 16:43 16:57
En-Route
Track >
Aug 13 17:00 17:15
En-Route
Track >

Buddha Air U4 559 Kathmandu to Simara Flight Information

Buddha Air Flight U4559 connects Kathmandu, Nepal to Simara, Nepal, taking off from Kathmandu Tribhuvan International Airport KTM and landing at Simara Airport SIF.

How long is the U4559 flight from Kathmandu to Simara?

The average flight time from Kathmandu to Simara is 16 minutes. The flight distance is 70 km / 44 miles and the average flight speed is 276 km/h / 171 mph.

How many U4559 flights are operated per week?

7 flights per week. The flight U4559 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of Buddha Air Flight U4559 Kathmandu to Simara?

The Airportia On-Time Performance Rating for Buddha Air Flight U4559 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest U4559 flight?

The latest flight took off on Sunday, August 16th, 2026 with the flight status being En-Route on 17:15.

How else can the flight U4559 be referenced as?

This Buddha Air flight can also be referenced as BHA559, U40559, U4 559, BHA 559.

How often is flight U4559 delayed?

On average, 10% of all U4559 flights are delayed. The average delay is 16 minutes.

See our U4559 Flight Tracker above for more details.

U4559 and Kathmandu KTM to Simara SIF Flights

Other flights departing from Kathmandu KTM: U4713, N9739, YT879, N9229

Other flights arriving at Simara SIF: U4555, U4557, U4551, U4553

All flights connecting Kathmandu KTM to Simara SIF.

U4559 Buddha Air Flight: Kathmandu to Simara Route Map

U4559 Buddha Air Flight Map: Kathmandu to Simara
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.