Need help booking?
Unpublished phone-only deals available
RML to HGN: distance & flight time
Colombo (Colombo Ratmalana Airport) → Mae Hong Son (Mae Hong Son Airport)
1,489 mi
2,397 km · 1,294 nm
3h 42m
estimated nonstop flight time
+1.5h
time difference · heading northeast
See live RML→HGN fares Phone-only fares on this route — call free
Flight time details
1,489 miles nonstop takes roughly 3h 42m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1.5-hour time gain when reading arrival times on your ticket.
The two airports
- RML — Colombo Ratmalana Airport · Colombo, Sri Lanka
- HGN — Mae Hong Son Airport · Mae Hong Son, Thailand
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 RML
- CMB · Bandaranaike International Colombo Airport25 mi away
- KCT · Koggala Airport65 mi away
- HRI · Mattala Rajapaksa International Airport93 mi away
- GIU · Sigiriya Air Force Base97 mi away
Near HGN
- PYY · Mae Hong Son Airport30 mi away
- LIW · Loikaw Airport56 mi away
- CNX · Chiang Mai International Airport74 mi away
- NMS · Namsang Airport111 mi away
Frequently asked questions
How far is RML from HGN?
The flight distance from Colombo (RML) to Mae Hong Son (HGN) is 1,489 miles (2,397 km, 1,294 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RML to HGN?
A nonstop flight takes about 3h 42m 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 Colombo and Mae Hong Son?
Mae Hong Son is 1.5 hours ahead of Colombo.
What is the cheapest way to fly from RML to HGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RML–HGN that never appear on search engines, with no booking fees.