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Route

Rayong → Chiang Mai

UTPRayongU-Tapao–Rayong–Pattaya International Airport
CNXChiang MaiChiang Mai International Airport
Distance
442 mi
Estimated flight time
~1h 25m

Same local time in Rayong and Chiang Mai.

No nonstop connection observed

View the reverse route

Our route data contains no observed nonstop flight from Rayong to Chiang Mai. That does not rule out a one-stop journey; see the direct destinations of Rayong for the options.

About this route

  • Domestic route: both airports are in the same country.
  • Direct destinations observed from Rayong: 2.
  • Direct destinations observed from Chiang Mai: 15.

The airports on this route

U-Tapao–Rayong–Pattaya International Airport

Rayong, ThailandUTP / VTBU

Regional airport · 2 direct destinations · 1 runway · longest runway 11,499 ft

81 °F · Partly cloudySource: METAR observation via the NOAA Aviation Weather Center

Airport pageAll direct destinations

Chiang Mai International Airport

Chiang Mai, ThailandCNX / VTCC

Major airport · 15 direct destinations · 1 runway · longest runway 11,155 ft

77 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Airport pageAll direct destinations

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

BKK CNXSuvarnabhumi AirportBangkok is about 71 mi from Rayong.View route →DMK CNXDon Mueang International AirportBangkok is about 89 mi from Rayong.View route →

About the route from Rayong to Chiang Mai

The distance between U-Tapao–Rayong–Pattaya International Airport (UTP) and Chiang Mai International Airport (CNX) is approximately 442 mi; no direct connection has been observed in our route data.

Frequently asked questions about this route

How far is Rayong from Chiang Mai by air?
The great-circle distance between U-Tapao–Rayong–Pattaya International Airport and Chiang Mai International Airport is approximately 442 mi.
Is there a direct connection from Rayong to Chiang Mai?
No direct connection between UTP and CNX has been observed in our route data. That does not rule out a one-stop journey.
What is the current time difference between Rayong and Chiang Mai?
Same local time in Rayong and Chiang Mai.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The flight archive of the last twelve months has nothing for this route, so we say nothing about frequency.

Route data updated on October 11, 2026.