flight-status
Buddha Air Ltd. Buddha Air Ltd.

U4551 Flight Status

According to Trip.com real-time data, the U4551 flight operated by Buddha Air Ltd. on Nov 6, 2026 is scheduled to fly from Kathmandu (KTM) to Simara (SIF). The flight is expected to depart at 06:46 and land at 07:38 .
Thu, Nov 5
Fri, Nov 6
KTM-SIF

Access more flight status info on the Trip.com app

Arrived
The flight has arrived 34m late
Kathmandu(KTM)
07:13
Scheduled: 06:40, Nov 5
Tribhuvan International Airport D
173106C5-5199-4134-A176-6296CB3DA377 15m
Simara(SIF)
07:29
Scheduled: 06:55, Nov 5
Simara Airport
Check-in Counter
--
Boarding Gate
4
Arrival Gate
--
Baggage
--
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KTM-SIF

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Scheduled
Your flight will depart on time.
Kathmandu(KTM)
06:46
Scheduled: 06:40, Nov 6
Tribhuvan International Airport D
173106C5-5199-4134-A176-6296CB3DA377 15m
Simara(SIF)
07:38
Scheduled: 06:55, Nov 6
Simara Airport
Check-in Counter
--
Boarding Gate
4
Arrival Gate
--
Baggage
--
Show More
Need a flight from Kathmandu to Simara?
Buddha Air Ltd. From US$36
Search flights
Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. 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 flying from Kathmandu to Simara on 11/6/2026 is operated by the aircraft model Alenia ATR 42/72. This aircraft has been in service for 17y, 2m. The aircraft is equipped with Up to 72 seats.
flight status
Alenia ATR 42/72
Punctuality (Departure)
23 %
Punctuality (Arrival)
10 %
Late on average
46 minutes
Age
17y, 2m
Seats
Up to 72
Flight Distance
--

Recent Flight History for U4551

Trip.com historical records show that the last U4551 flight departed on Thu, Nov 5 from KTM at approximately 07:13. This flight is expected to arrrive in SIF at 07:29.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Sat, Oct 31 Kathmandu (KTM) Simara (SIF) AT75 07:16 07:40 Arrived
Sun, Nov 1 Kathmandu (KTM) Simara (SIF) AT75 07:49 08:05 Arrived
Mon, Nov 2 Kathmandu (KTM) Simara (SIF) ATR 06:40 07:32 Delayed
Tue, Nov 3 Kathmandu (KTM) Simara (SIF) AT75 07:14 07:36 Arrived
Wed, Nov 4 Kathmandu (KTM) Simara (SIF) AT75 07:14 07:36 Arrived
Thu, Nov 5 Kathmandu (KTM) Simara (SIF) AT75 07:13 07:29 Arrived
Fri, Nov 6 Kathmandu (KTM) Simara (SIF) ATR 06:46 07:38 Scheduled

U4551 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of U4551 is 23% (Late on average 41 minutes), and the on-time arrival rate is 10% (Late on average 46 minutes).

On-Time Departures
Punctuality
23 %
Late on average 41 minutes
Early
10 %
On time
13 %
30 mins late
60 %
60 mins late
10 %
90 mins late
7 %
Cancelled
1 %
On-Time Arrivals
Punctuality
10 %
Late on average 46 minutes
Early
10 %
On time
0 %
30 mins late
70 %
60 mins late
13 %
90 mins late
7 %
Cancelled
1 %

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Frequently Asked Questions

  • 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 6, 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 06:46, and the current status is Scheduled (updated Nov 6, 2026).
  • Flight u4551 is scheduled to arrive at 06:55. The latest estimated or actual arrival time is 07:38. Status is Scheduled as of Nov 6, 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 Ltd. from Kathmandu (KTM) to Simara (SIF). Typical flight time is about 15 minutes; operating days may include Friday.
  • 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 6, 2026). Contact Buddha Air Ltd. 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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