Flights Bangkok → Chiang Mai
BKK → CNX
How long is the flight from Bangkok to Chiang Mai?
The flight from Bangkok (BKK) to Chiang Mai (CNX) takes about 1h 10m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route overview
The flight route connects Bangkok, where the airport opened in 2006, to Chiang Mai. Various aircraft types operate on this route, including Airbus A319, Airbus A320, Boeing 747, Boeing 777-300, Airbus A300-600, Boeing 737-400, and Airbus A330-300. Chiang Mai's airport serves over five million passengers annually, making it a significant travel hub in the region.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Bangkok (BKK) → Chiang Mai (CNX) route is operated by Air France, British Airways, Etihad Airways, KLM Royal Dutch Airlines, Qatar Airways. FlightGuard's average computed risk is 10.2/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Chiang Mai the average ATFM delay is 2.5 minutes (main cause: atfm). Departing from Bangkok the average ATFM delay is 2.5 minutes.
Heading to Chiang Mai: what to expect in this direction
Flying from Bangkok (BKK) to Chiang Mai (CNX) heads north for about 597 km, a flight time of roughly 1h 10m.
Air-traffic congestion: departing Bangkok the average ATFM delay is 2.5 min (atfm); arriving into Chiang Mai it is 2.5 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| Air France (AF) | 82% | 28 min | 0.0% |
| KLM Royal Dutch Airlines (KL) | 82% | 19 min | 5.9% |
| British Airways (BA) | 66% | 31 min | 1.3% |
Airlines operating BKK-CNX
Airports
Frequently asked questions about BKK-CNX
The flight from Bangkok (BKK) to Chiang Mai (CNX) takes about 1h 10m. This is an estimate based on the distance between the two airports: the real time depends on the aircraft, wind and any stops.
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 5 airlines: Air France, British Airways, Etihad Airways, KLM Royal Dutch Airlines, Qatar Airways.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Chiang Mai, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
