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HGN to STL: distance & flight time
Mae Hong Son (Mae Hong Son Airport) → St. Louis (St Louis Lambert International Airport)
8,390 mi
13,502 km · 7,290 nm
16h 55m
estimated nonstop flight time
-12h
time difference · heading north
See live HGN→STL fares Phone-only fares on this route — call free
Flight time details
8,390 miles nonstop takes roughly 16h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- HGN — Mae Hong Son Airport · Mae Hong Son, Thailand
- STL — St Louis Lambert International Airport · St. Louis, United States
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 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
Near STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is HGN from STL?
The flight distance from Mae Hong Son (HGN) to St. Louis (STL) is 8,390 miles (13,502 km, 7,290 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HGN to STL?
A nonstop flight takes about 16h 55m 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 Mae Hong Son and St. Louis?
St. Louis is 12 hours behind Mae Hong Son.
What is the cheapest way to fly from HGN to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HGN–STL that never appear on search engines, with no booking fees.