En-Route
Departure: Mon, Aug 17, 2026
Scheduled:
10:35
Arrival: Mon, Aug 17, 2026
Scheduled:
11:20

U4 553 Flight Status & Schedule

Date Departure Arrival Status
Aug 17 10:35 11:20
En-Route
Track >
Aug 16 10:35 11:20
Unknown
Track >
Aug 15 10:35 11:20
Unknown
Track >
Aug 14 10:35 11:20
En-Route
Track >
Aug 13 10:35 11:20
Unknown
Track >

Buddha Air U4 553 Kathmandu to Simara Flight Information

Buddha Air Flight U4553 connects Kathmandu, Nepal to Simara, Nepal, taking off from Kathmandu Tribhuvan International Airport KTM and landing at Simara Airport SIF.

How long is the U4553 flight from Kathmandu to Simara?

The average flight time from Kathmandu to Simara is 12 minutes. The flight distance is 70 km / 44 miles and the average flight speed is 120 km/h / 74 mph.

How many U4553 flights are operated per week?

7 flights per week. The flight U4553 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.

What is the On-Time Performance (OTP) of Buddha Air Flight U4553 Kathmandu to Simara?

The Airportia On-Time Performance Rating for Buddha Air Flight U4553 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest U4553 flight?

The latest flight took off on Monday, August 17th, 2026 with the flight status being En-Route on 11:20.

How else can the flight U4553 be referenced as?

This Buddha Air flight can also be referenced as BHA553, U40553, U4 553, BHA 553.

How often is flight U4553 delayed?

On average, 10% of all U4553 flights are delayed. The average delay is 52 minutes.

See our U4553 Flight Tracker above for more details.

U4553 and Kathmandu KTM to Simara SIF Flights

Other flights departing from Kathmandu KTM: H9890, 6E1152, U4609, N9433

Other flights arriving at Simara SIF: U4559, U4551, U4555, U4557

All flights connecting Kathmandu KTM to Simara SIF.

U4553 Buddha Air Flight: Kathmandu to Simara Route Map

U4553 Buddha Air Flight Map: Kathmandu to Simara
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.