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ONO to THL: distance & flight time
Ontario (Ontario Municipal Airport) → Tachilek (Tachileik Airport)
7,405 mi
11,916 km · 6,434 nm
14h 59m
estimated nonstop flight time
+12.5h
time difference · heading northwest
See live ONO→THL fares Phone-only fares on this route — call free
Flight time details
7,405 miles nonstop takes roughly 14h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time gain when reading arrival times on your ticket.
The two airports
- ONO — Ontario Municipal Airport · Ontario, United States
- THL — Tachileik Airport · Tachilek, Burma
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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Near THL
- HOE · Ban Huoeisay Airport36 mi away
- CEI · Chiang Rai International Airport37 mi away
- MOG · Mong Hsat Airport44 mi away
- KET · Kengtung Airport60 mi away
Frequently asked questions
How far is ONO from THL?
The flight distance from Ontario (ONO) to Tachilek (THL) is 7,405 miles (11,916 km, 6,434 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to THL?
A nonstop flight takes about 14h 59m 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 Ontario and Tachilek?
Tachilek is 12.5 hours ahead of Ontario.
What is the cheapest way to fly from ONO to THL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–THL that never appear on search engines, with no booking fees.