flight-status
Sichuan Airlines Sichuan Airlines

3U6637 Flight Status

According to the latest from Trip.com for Sichuan Airlines Flight 3U6637 from Chengdu to Lhasa (TFU–LXA): Flight 3U6637 may be turning back to Chengdu Tianfu International Airport. Please stand by for official confirmation from the airline.
Sun, Sep 20
Mon, Sep 21
CTU-LXA

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Arrived
The flight has arrived on time
Chengdu(TFU)
16:20
Scheduled: 16:05, Sep 20
Chengdu Tianfu International Airport T2
1334km
173106C5-5199-4134-A176-6296CB3DA377 2h 15m
Lhasa(LXA)
18:20
Scheduled: 18:20, Sep 20
Lhasa Gonggar International Airport T3
Check-in Counter
G07-G18,(GTC)K06-K10
Boarding Gate
216
Arrival Gate
--
Baggage
--
CTU-LXA

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May return to airport
Please refer to the airline for the latest information
Chengdu(TFU)
16:10
Scheduled: 16:00, Sep 21
Chengdu Tianfu International Airport T2
1334km
173106C5-5199-4134-A176-6296CB3DA377 2h 20m
Lhasa(LXA)
18:39
Scheduled: 18:20, Sep 21
Lhasa Gonggar International Airport T3
Check-in Counter
G07-G18,(GTC)K06-K10
Boarding Gate
213
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
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3U6637

Track the Previous Flight Status: Delayed (may impact connections)

3U6630
|
Ganzi County (GZG) Chengdu (CTU)
Scheduled: 12:45
|
13m late
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3U6637 Aircraft Details

According to Trip.com real-time data, the 3U6637 flight flying from Chengdu to Lhasa on 9/21/2026 is operated by the aircraft model Airbus A319. This aircraft has been in service for 17y, 2m. The aircraft is equipped with 132 seats. The average flight distance for this journey is 1,334 km.
flight status
Airbus A319
Punctuality (Departure)
97%
Punctuality (Arrival)
97%
Late on average
1 minute
Age
17y, 2m
Seats
132
Flight Distance
1,334 km
Economy
Business
In-Flight Services
Snacks
Drop-down ceiling TVs
Wi-Fi is unavailable
No power outlets are available
Seat Information
79 cm
More legroom than on 55% of flights
46 cm
Seat width better than on 36% of flights
100°
Reclining Angle
3-3
View seat map
In-Flight Services
Snacks
Drop-down ceiling TVs
Wi-Fi is unavailable
No power outlets are available
Seat Information
91 cm
Legroom
61 cm
Seat width better than on 57% of flights
120°
Reclining Angle
2-2
View seat map
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Flight History for 3U6637

Trip.com historical records show that the last 3U6637 flight departed on Sun, Sep 20 from TFU at approximately 16:20. This flight is expected to arrrive in LXA at 18:20.
DateAirportAircraft ModelDepartureArrivalStatus
DepartureArrival
Tue, Sep 15Chengdu (TFU)Lhasa (LXA)31B20:2322:29Arrived
Wed, Sep 16Chengdu (TFU)Lhasa (LXA)31916:0618:11Arrived
Thu, Sep 17Chengdu (TFU)Lhasa (LXA)31916:0618:09Arrived
Fri, Sep 18Chengdu (TFU)Lhasa (LXA)31B16:0818:29Arrived
Sat, Sep 19Chengdu (TFU)Lhasa (LXA)31B16:0618:11Arrived
Sun, Sep 20Chengdu (TFU)Lhasa (LXA)31916:2018:20Arrived
Mon, Sep 21Chengdu (TFU)Lhasa (LXA)31916:1018:39May return to airport
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3U6637 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of 3U6637 is 97% (Late on average 20 minutes), and the on-time arrival rate is 97% (Late on average 1 minute).

On-Time Departures
Punctuality
97%
Late on average 20 minutes
Early
0%
On time
97%
30 mins late
0%
60 mins late
0%
90 mins late
3%
Canceled
1%
On-Time Arrivals
Punctuality
97%
Late on average 1 minute
Early
80%
On time
17%
30 mins late
0%
60 mins late
0%
90 mins late
3%
Canceled
1%

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Frequently Asked Questions

  • What is the current status of flight 3u6637?

    Flight 3u6637 is currently May return to airport. Scheduled departure/arrival: 16:00 / 18:20 (updated Sep 21, 2026).
  • Flight 3u6637 is currently May return to airport. Scheduled departure/arrival: 16:00 / 18:20. Last updated Sep 21, 2026—use this page for the latest live update.
  • Flight 3u6637 is scheduled to depart at 16:00. The latest actual or estimated departure time is 16:10, and the current status is May return to airport (updated Sep 21, 2026).
  • Flight 3u6637 is scheduled to arrive at 18:20. The latest estimated or actual arrival time is 18:39. Status is May return to airport as of Sep 21, 2026.
  • For flight 3u6637, the departure terminal is T2 and the boarding gate is 213. Gate assignments can change at short notice—confirm on airport screens before heading to security.
  • Flight 3u6637 is operated by Sichuan Airlines from Chengdu (TFU) to Lhasa (LXA). Typical flight time is about 2 hours20 minutes; operating days may include Monday.
  • Track flight 3u6637 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 3u6637 is delayed or canceled, first confirm the latest status here (May return to airport, updated Sep 21, 2026). Contact Sichuan Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight 3u6637 from Chengdu (TFU) is currently May return to airport. Scheduled departure 16:00; latest actual or estimated departure 16:10.
  • Flight 3u6637 usually flies a Airbus A319 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Arrival Info: Lhasa Weather & Current Time

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Cloudy
|
9°C - 20°C
Weather forecast for your arrival day
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0 hour time difference
Time on arrival: Chengdu 18:39| Lhasa 18:39

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