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CNX to SIN: distance & flight time
Chiang Mai (Chiang Mai International Airport) → Singapore (Singapore Changi Airport)
1,251 mi
2,013 km · 1,087 nm
3h 11m
estimated nonstop flight time
+1h
time difference · heading south
See live CNX→SIN fares Phone-only fares on this route — call free
Flight time details
1,251 miles nonstop takes roughly 3h 11m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- CNX — Chiang Mai International Airport · Chiang Mai, Thailand
- SIN — Singapore Changi Airport · Singapore, Singapore
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near CNX
- LPT · Lampang Airport49 mi away
- PYY · Mae Hong Son Airport54 mi away
- HGN · Mae Hong Son Airport74 mi away
- PRH · Phrae Airport90 mi away
Near SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is CNX from SIN?
The flight distance from Chiang Mai (CNX) to Singapore (SIN) is 1,251 miles (2,013 km, 1,087 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNX to SIN?
A nonstop flight takes about 3h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Chiang Mai and Singapore?
Singapore is 1 hour ahead of Chiang Mai.
What is the cheapest way to fly from CNX to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNX–SIN that never appear on search engines, with no booking fees.