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YFX to UTH: distance & flight time
St. Lewis (St. Lewis (Fox Harbour) Airport) → Udon Thani (Udon Thani Airport)
7,447 mi
11,984 km · 6,471 nm
15h 4m
estimated nonstop flight time
+9.5h
time difference · heading north
See live YFX→UTH fares Phone-only fares on this route — call free
Flight time details
7,447 miles nonstop takes roughly 15h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.5-hour time gain when reading arrival times on your ticket.
The two airports
- YFX — St. Lewis (Fox Harbour) Airport · St. Lewis, Canada
- UTH — Udon Thani Airport · Udon Thani, 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 YFX
- YMH · Mary's Harbour Airport9 mi away
- YWM · Williams Harbour Airport14 mi away
- YHA · Port Hope Simpson Airport28 mi away
- YAY · St. Anthony Airport70 mi away
Near UTH
- VTE · Wattay International Airport44 mi away
- KKC · Khon Kaen Airport64 mi away
- LOE · Loei Airport70 mi away
- SNO · Sakon Nakhon Airport89 mi away
Frequently asked questions
How far is YFX from UTH?
The flight distance from St. Lewis (YFX) to Udon Thani (UTH) is 7,447 miles (11,984 km, 6,471 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YFX to UTH?
A nonstop flight takes about 15h 4m 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 St. Lewis and Udon Thani?
Udon Thani is 9.5 hours ahead of St. Lewis.
What is the cheapest way to fly from YFX to UTH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YFX–UTH that never appear on search engines, with no booking fees.