flight-status
Buddha Air Buddha Air

U4551 Flight status

According to Trip.com real-time data, the U4551 flight operated by Buddha Air on Nov 15, 2026 is scheduled to fly from Kathmandu (KTM) to Simara (SIF). The flight is expected to depart at 06:40 and arrive at 08:15 .
Sat, Nov 14
Sun, Nov 15
KTM-SIF

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 1h 35m late
Kathmandu(KTM)
06:42
Scheduled: 06:40, Nov 14
Tribhuvan International Airport D
173106C5-5199-4134-A176-6296CB3DA377 15m
Simara(SIF)
08:30
Scheduled: 06:55, Nov 14
Simara Airport
Check-in Counter
--
Boarding Gate
4
Arrival Gate
--
Baggage
--
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Buddha Air From SAR 136
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KTM-SIF

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Scheduled
Your flight will depart on time.
Kathmandu(KTM)
06:40
Scheduled: 06:40, Nov 15
Tribhuvan International Airport D
173106C5-5199-4134-A176-6296CB3DA377 15m
Simara(SIF)
08:15
Scheduled: 06:55, Nov 15
Simara Airport
Check-in Counter
--
Boarding Gate
4
Arrival Gate
--
Baggage
--
Show more
Need a flight from Kathmandu to Simara?
Buddha Air From SAR 136
Search flights
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Kathmandu to Simara or track other flights with our flight status tracker.

U4551 Aircraft Details

According to Trip.com real-time data, the U4551 flight from Kathmandu to Simara on 11/15/2026 is operated using the aircraft model Alenia ATR 42/72. This aircraft has been in service for 16y, 4m. The aircraft has Up to 72 seats.
flight status
Alenia ATR 42/72
Punctuality (Departure)
20 %
Punctuality (Arrival)
7 %
Late on average
48 minutes
Age
16y, 4m
Seats
Up to 72
Flight Distance
--

Flight History for U4551

Trip.com historical records show that the last U4551 flight departed on Sat, Nov 14 from KTM at approximately 06:42. This flight is expected to arrrive in SIF at 08:30.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Mon, Nov 9 Kathmandu (KTM) Simara (SIF) AT75 07:34 07:52 Arrived
Tue, Nov 10 Kathmandu (KTM) Simara (SIF) ATR 06:40 07:32 Delayed
Wed, Nov 11 Kathmandu (KTM) Simara (SIF) AT75 07:21 07:37 Arrived
Thu, Nov 12 Kathmandu (KTM) Simara (SIF) ATR 06:42 08:07 Arrived
Fri, Nov 13 Kathmandu (KTM) Simara (SIF) ATR 06:40 07:48 Delayed
Sat, Nov 14 Kathmandu (KTM) Simara (SIF) ATR 06:42 08:30 Arrived
Sun, Nov 15 Kathmandu (KTM) Simara (SIF) ATR 06:40 08:15 Scheduled

U4551 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of U4551 is 20% (Late on average 41 minutes), and the on-time arrival rate is 7% (Late on average 48 minutes).

On-Time Departures
Punctuality
20 %
Late on average 41 minutes
Early
7 %
On time
13 %
30 mins late
67 %
60 mins late
10 %
90 mins late
3 %
Cancelled
1 %
On-Time Arrivals
Punctuality
7 %
Late on average 48 minutes
Early
7 %
On time
0 %
30 mins late
73 %
60 mins late
17 %
90 mins late
3 %
Cancelled
1 %

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Flight FAQs

  • What is the current status of flight u4551?

    Flight u4551 has not departed yet and is currently on schedule. Scheduled departure 06:40, arrival 06:55 (updated Nov 15, 2026).
  • Flight u4551 has not departed yet and is currently on schedule. Scheduled departure is 06:40, with arrival at 06:55. Recheck gate and timing before you head to the airport.
  • Flight u4551 is scheduled to depart at 06:40. The latest actual or estimated departure time is 06:40, and the current status is Scheduled (updated Nov 15, 2026).
  • Flight u4551 is scheduled to arrive at 06:55. The latest estimated or actual arrival time is 08:15. Status is Scheduled as of Nov 15, 2026.
  • For flight u4551, the departure terminal is D and the boarding gate is 4. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • Flight u4551 is operated by Buddha Air from Kathmandu (KTM) to Simara (SIF). Typical flight time is about 15 minutes; operating days may include Sunday.
  • Track flight u4551 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If u4551 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 15, 2026). Contact Buddha Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight u4551 has not departed from Kathmandu (KTM) yet and is currently on schedule for 06:40.

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