Thai Lion Air SL503 Flight Status
According to Trip.com latest record on status for Thai Lion Air flight SL503 from Chiang Mai to Bangkok (CNX-DMK): Flight SL503 has been canceled. Please refer to the airline or airport for the most up-to-date information.
Tue, Nov 10
Wed, Nov 11
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Cancelled
Contact your airline for the latest information.
1h 15m
Check-in Counter
39-41
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Cancelled
Contact your airline for the latest information.
1h 15m
Check-in Counter
39-41
Boarding Gate
--
Arrival Gate
--
Baggage
--
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SL503 Aircraft Specifications
According to Trip.com real-time data, the SL503 flight from Chiang Mai to Bangkok on 11/11/2026 is operated using the aircraft model Boeing 737-800. This aircraft has been in service for 10y, 4m. The aircraft has 189 seats.
Boeing 737-800
On-Time Departure
100
%
On-Time Arrival
100
%
Avg. Early
22 minutes
Aircraft Age
10y, 4m
Total Seats
189
Flight Distance
--
Economy
Cabin Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
79 cm
More legroom than on 91% of flights
43 cm
Seat width better than on 67% of flights
90°
Reclining Angle
3-3
Seat layout example
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SL503 Flight History
Check more records from Trip.com about SL503 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Nov 5 | Chiang Mai (CNX) | Bangkok (DMK) | 739 | 07:54 | 08:49 | Arrived |
| Fri, Nov 6 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 07:55 | 08:50 | Arrived |
| Sat, Nov 7 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 07:56 | 08:49 | Arrived |
| Sun, Nov 8 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:14 | 09:10 | Arrived |
| Mon, Nov 9 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 07:56 | 08:49 | Arrived |
| Tue, Nov 10 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | -- | -- | Cancelled |
| Wed, Nov 11 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | -- | -- | Cancelled |
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SL503 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of SL503 is 100% (Early on average 1 minute), and the on-time arrival rate is 100% (Early on average 22 minutes).
On-Time Departures
Punctuality
100
%
Early on average
1 minute
Early
67
%
On time
33
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
20
%
On-Time Arrivals
Punctuality
100
%
Early on average
22 minutes
Early
100
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
20
%
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Flight FAQs
What is the current status of flight sl503?
Flight sl503 has been canceled (status: Cancelled). Contact Thai Lion Air or your booking channel for rebooking or refund (updated Nov 11, 2026).Is flight sl503 on time today?
Flight sl503 has been canceled (status: Cancelled). Contact Thai Lion Air or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.Has flight sl503 departed yet? What is the departure time?
Flight sl503 is scheduled to depart at 08:00. The latest actual or estimated departure time is 08:00, and the current status is Cancelled (updated Nov 11, 2026).When is flight sl503 scheduled to arrive?
Flight sl503 is scheduled to arrive at 09:15. The latest estimated or actual arrival time is 08:54. Status is Cancelled as of Nov 11, 2026.What route does flight sl503 fly?
Flight sl503 is operated by Thai Lion Air from Chiang Mai (CNX) to Bangkok (DMK). Typical flight time is about 1 hour 15 minutes; operating days may include Wednesday.How can I check real-time status for flight sl503?
Track flight sl503 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 flight sl503 is delayed or canceled, what should I do?
If sl503 is delayed or canceled, first confirm the latest status here (Cancelled, updated Nov 11, 2026). Contact Thai Lion Air or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight sl503 departed from Chiang Mai?
Flight sl503 has been canceled and did not depart from Chiang Mai (CNX). Contact Thai Lion Air or your booking channel for next steps.What is the seat configuration for flight sl503?
Flight sl503 usually flies a Boeing 737-800 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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