Thai Lion Air SL503 Flight Status (Chiang Mai to Bangkok)
According to the latest from Trip.com for Thai Lion Air Flight SL503 from Chiang Mai to Bangkok (CNX–DMK): Great news — Flight SL503 has landed safely at Don Mueang International Airport (DMK) at 08:56 local time, arriving about 29m early.
Sun, Sep 20
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Arrived
The flight has arrived 29m early
1h 15m
Check-in Counter
39-41
Boarding Gate
4
Arrival Gate
--
Baggage
12
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Chiang Mai to Bangkok or track other flights with our flight status tracker.
Track the Previous Flight Status: Landed at Chiang Mai
SL502
|
Bangkok (BKK) 
Chiang Mai (CNX)
Chiang Mai (CNX)Scheduled: 07:30
|
26m early
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SL503 Aircraft Details and Cabin Information - Chiang Mai to Bangkok on Thai Lion Air
According to Trip.com real-time data, the SL503 flight flying from Chiang Mai to Bangkok on 9/20/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 12y, 8m. The aircraft is equipped with 189 seats.
Boeing 737-800
Punctuality (Departure)
97%
Punctuality (Arrival)
100%
Early on average
23 minutes
Age
12y, 8m
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 84% of flights
43 cm
Seat width better than on 52% of flights
90°
Reclining Angle
3-3
Seat layout example
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SL503 Recent Flight History and Status - Thai Lion Air
Trip.com historical records show that the last SL503 flight departed on Fri, Sep 18 from CNX at approximately 08:08. This flight is expected to arrrive in DMK at 09:01.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Sep 14 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:01 | 08:51 | Arrived |
| Tue, Sep 15 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | -- | -- | Canceled |
| Wed, Sep 16 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:22 | 09:17 | Arrived |
| Thu, Sep 17 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:10 | 09:05 | Delayed |
| Fri, Sep 18 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:08 | 09:01 | Arrived |
| Sun, Sep 20 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 08:01 | 08:56 | Arrived |
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SL503 On-Time Performance, Departure, and Arrival Trends
Review SL503 on-time performance based on recent trips, including departure punctuality, arrival punctuality, average delays, and early arrival trends to better understand overall flight reliability. Based on the average performance of SL503 flight over the past 30 trips, the on-time departure rate of SL503 is 97% (Early on average 1 minute), while the on-time arrival rate is 100% (Early on average 23 minutes).
On-Time Departures
Punctuality
97%
Early on average 1 minute
Early
63%
On time
33%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Canceled
4%
On-Time Arrivals
Punctuality
100%
Early on average 23 minutes
Early
97%
On time
3%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
4%
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Frequently Asked Questions
What is the current status of flight sl503?
Flight sl503 has arrived (status: Arrived). Actual arrival 08:56 (updated Sep 20, 2026).Is flight sl503 on time today?
Flight sl503 has arrived (status: Arrived). Actual arrival was 08:56; follow airport screens for the baggage carousel.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 08:01, and the current status is Arrived (updated Sep 20, 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 08:56. Status is Arrived as of Sep 20, 2026.What is the gate information for flight sl503?
For flight sl503, 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.What is the baggage carousel number for flight sl503?
After arrival, baggage for flight sl503 is expected at carousel 12 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 hour15 minutes; operating days may include Sunday.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 (Arrived, updated Sep 20, 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 already left Chiang Mai and completed its journey. Departure was 08:01; actual arrival 08:56.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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Arrival Info: Bangkok Weather & Current Time
Mostly clear
|
26°C - 32°C
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0 hour time difference
Time on arrival: Chiang Mai 08:56| Bangkok 08:56
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