SL503Thai Lion Air · CNX → DMK
updated 3h ago
Route confirmed Thai Lion Air

SL503 Chiang MaiCNX BangkokDMK · 09:15

SL503 by Thai Lion Air flies from Chiang Mai (CNX) to Bangkok (DMK).

Right nowNext departure today Operates daily
08:10

scheduled from CNX

Typical arrival−20 minmedian over 12 operations
Cancellation3 in 15tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-31
−17 arrival
10-30
−20 arrival
10-29
−20 arrival
10-28
−20 arrival
10-27
−25 arrival
10-26
−14 arrival
10-25
−20 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −20 min · 3 cancelled · 15 operations tracked

The route today

live boards
CNXChiang MaiOn-time likelyCNX delay board →
DMKBangkokOn-time likelyDMK delay board →
CNX→DMKevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Bangkok

Forecast

Mon 2 Nov, local date

High34°Clikely 33°C to 35°C
Low27°Clikely 25°C to 28°C
Outlook: about usual
Chance a departure leaves 60+ min late
2.2%usually 2.2%

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 320 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How SL503 actually runs

Pro Flight Search has tracked every published board update for SL503 across the CNX and DMK boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 14 confirmed landings · 14/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how SL503 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-31CNX DMK 09:15 08:58 (−17)
10-30CNX DMK 09:15 08:55 (−20)
10-29CNX DMK 09:15 08:55 (−20)
10-28CNX DMK 09:15 08:55 (−20)
10-27CNX DMK 09:15 08:50 (−25)
10-26CNX DMK 09:15 09:01 (−14)
10-25CNX DMK 09:15 08:55 (−20)
10-24CNX DMK 09:25 09:01 (−24)
10-23CNX DMK 09:25 09:00 (−25)
10-22CNX DMK 09:25 09:04 (−21)
10-21CANCELLED
10-20CANCELLED
10-19CANCELLED
10-18CNX DMK 09:25 09:00 (−25)
10-17CNX DMK 09:25 09:06 (−19)

Aircraft

Recent tails: HS-LGK, HS-LGJ, HS-LGO, HS-LGR.

Board clocks recorded as CNX and DMK published them.

Planning around SL503? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: SL503 Chiang Mai to Bangkok on-time performance, measured from the CNX and DMK airport boards.

Canonical URL
https://proflightsearch.com/flight/SL503
How we measure this →