Thai Lion Air SL509 Flight Status
According to the latest from Trip.com for Thai Lion Air Flight SL509 from Chiang Mai to Bangkok (CNX–DMK): Great news — Flight SL509 has landed safely at Don Mueang Intl. Airport (DMK) at 1:59 PM local time, arriving about 26m early.
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 26m early
1h 15m
Check-in Counter
39-41
Boarding Gate
14
Arrival Gate
--
Baggage
14
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Arrived
The flight has arrived 26m early
1h 15m
Check-in Counter
39-41
Boarding Gate
5
Arrival Gate
--
Baggage
14
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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
SL508
|
Bangkok (BKK) 
Chiang Mai (CNX)
Chiang Mai (CNX)Scheduled: 12:20 PM
|
25m early
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SL509 Aircraft Details
According to Trip.com real-time data, the SL509 flight flying from Chiang Mai to Bangkok on 9/21/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 8y, 4m. The aircraft is equipped with 189 seats.
Boeing 737-800
Punctuality (Departure)
90%
Punctuality (Arrival)
97%
Early on average
15 minutes
Age
8y, 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 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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Flight History for SL509
Trip.com historical records show that the last SL509 flight departed on Sun, Sep 20 from CNX at approximately 5:18 PM. This flight is expected to arrrive in DMK at 6:14 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Chiang Mai (CNX) | Bangkok (DMK) | 739 | 5:16 PM | 6:12 PM | Arrived |
| Wed, Sep 16 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 1:06 PM | 2:04 PM | Arrived |
| Thu, Sep 17 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 5:22 PM | 6:21 PM | Arrived |
| Fri, Sep 18 | Chiang Mai (CNX) | Bangkok (DMK) | 739 | 1:11 PM | 2:06 PM | Arrived |
| Sat, Sep 19 | Chiang Mai (CNX) | Bangkok (DMK) | 739 | 5:25 PM | 6:25 PM | Arrived |
| Sun, Sep 20 | Chiang Mai (CNX) | Bangkok (DMK) | 739 | 5:18 PM | 6:14 PM | Arrived |
| Mon, Sep 21 | Chiang Mai (CNX) | Bangkok (DMK) | 738 | 1:04 PM | 1:59 PM | Arrived |
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SL509 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of SL509 is 90% (Late on average 4 minutes), and the on-time arrival rate is 97% (Early on average 15 minutes).
On-Time Departures
Punctuality
90%
Late on average 4 minutes
Early
53%
On time
37%
30 mins late
7%
60 mins late
0%
90 mins late
3%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 15 minutes
Early
90%
On time
7%
30 mins late
0%
60 mins late
3%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight sl509?
Flight sl509 has arrived (status: Arrived). Actual arrival 1:59 PM (updated Sep 21, 2026).Is flight sl509 on time today?
Flight sl509 has arrived (status: Arrived). Actual arrival was 1:59 PM; follow airport screens for the baggage carousel.Has flight sl509 departed yet? What is the departure time?
Flight sl509 is scheduled to depart at 1:10 PM. The latest actual or estimated departure time is 1:04 PM, and the current status is Arrived (updated Sep 21, 2026).When is flight sl509 scheduled to arrive?
Flight sl509 is scheduled to arrive at 2:25 PM. The latest estimated or actual arrival time is 1:59 PM. Status is Arrived as of Sep 21, 2026.What is the gate information for flight sl509?
For flight sl509, 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 sl509?
After arrival, baggage for flight sl509 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 sl509 fly?
Flight sl509 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 Monday.How can I check real-time status for flight sl509?
Track flight sl509 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 sl509 is delayed or canceled, what should I do?
If sl509 is delayed or canceled, first confirm the latest status here (Arrived, updated Sep 21, 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 sl509 departed from Chiang Mai?
Flight sl509 has already left Chiang Mai and completed its journey. Departure was 1:04 PM; actual arrival 1:59 PM.What is the seat configuration for flight sl509?
Flight sl509 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 cloudy
|
26°C - 33°C
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0 hour time difference
Time on arrival: Chiang Mai 13:59| Bangkok 13:59
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