Thai Lion Air
SL503 Flight Status
According to Trip.com real-time data, the SL503 flight operated by Thai Lion Air on Oct 2, 2026 is scheduled to fly from Chiang Mai (CNX) to Bangkok (DMK). The flight is expected to depart at 08:10 and land at 09:05 .
Mon, Sep 28
Fri, Oct 2
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Arrived
The flight has arrived 19m early
1h 15m
Check-in Counter
39-41
Boarding Gate
3
Arrival Gate
--
Baggage
12
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Thai Lion Air
From DKK 218
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Scheduled
Your flight will depart on time.
1h 15m
Check-in Counter
39-41
Boarding Gate
5
Arrival Gate
--
Baggage
14
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Need a flight from Chiang Mai to Bangkok?
Thai Lion Air
From DKK 218
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Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
You can also explore more flights from Chiang Mai to Bangkok or track other flights with our flight status tracker.
SL503 Aircraft Details
According to Trip.com real-time data, the SL503 flight flying from Chiang Mai to Bangkok on 10/2/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 12y, 4m. The aircraft is equipped with 189 seats.
Boeing 737-800
Punctuality (Departure)
97
%
Punctuality (Arrival)
100
%
Early on average
22 minutes
Age
12y, 4m
Seats
189
Flight Distance
--
Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
79 cm
More legroom than on 90% of flights
43 cm
Seat width better than on 67% of flights
90°
Reclining Angle
3-3
Seat layout example
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Recent Flight History for SL503
Trip.com historical records show that the last SL503 flight departed on Mon, Sep 28 from CNX at approximately 08:07. This flight is expected to arrrive in DMK at 09:06.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 20 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:01 | 08:56 | Arrived |
| Fri, Sep 25 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:11 | 09:06 | Arrived |
| Sun, Sep 27 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:03 | 09:00 | Arrived |
| Mon, Sep 28 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:07 | 09:06 | Arrived |
| Fri, Oct 2 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:10 | 09:05 | Scheduled |
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SL503 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of SL503 is 97% (Early on average 1 minute), and the on-time arrival rate is 100% (Early on average 22 minutes).
On-Time Departures
Punctuality
97
%
Early on average
1 minute
Early
60
%
On time
37
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Cancelled
7
%
On-Time Arrivals
Punctuality
100
%
Early on average
22 minutes
Early
97
%
On time
3
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
7
%
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Frequently Asked Questions
-
What is the current status of flight sl503?
Flight sl503 has not departed yet and is currently on schedule. Scheduled departure 08:10, arrival 09:25 (updated Oct 2, 2026). -
Is flight sl503 on time today?
Flight sl503 has not departed yet and is currently on schedule. Scheduled departure is 08:10, with arrival at 09:25. Recheck gate and timing before you head to the airport. -
Has flight sl503 departed yet? What is the departure time?
Flight sl503 is scheduled to depart at 08:10. The latest actual or estimated departure time is 08:10, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight sl503 scheduled to arrive?
Flight sl503 is scheduled to arrive at 09:25. The latest estimated or actual arrival time is 09:05. Status is Scheduled as of Oct 2, 2026. -
What is the gate information for flight sl503?
For flight sl503, the departure terminal is D and the boarding gate is 5. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What is the baggage carousel number for flight sl503?
After arrival, baggage for flight sl503 is expected at carousel 14 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival. -
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 Friday. -
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 (Scheduled, updated Oct 2, 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 not departed from Chiang Mai (CNX) yet and is currently on schedule for 08:10. -
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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