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THL to APA: distance & flight time
Tachilek (Tachileik Airport) → Denver (Centennial Airport)
7,990 mi
12,858 km · 6,943 nm
16h 8m
estimated nonstop flight time
-12.5h
time difference · heading north
See live THL→APA fares Phone-only fares on this route — call free
Flight time details
7,990 miles nonstop takes roughly 16h 8m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12.5-hour time set-back when reading arrival times on your ticket.
The two airports
- THL — Tachileik Airport · Tachilek, Burma
- APA — Centennial Airport · Denver, 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 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
Near APA
- DEN · Denver International Airport22 mi away
- BFK · Buckley Air Force Base10 mi away
- BJC · Rocky Mountain Metropolitan Airport27 mi away
- WBU · Boulder Municipal Airport38 mi away
Frequently asked questions
How far is THL from APA?
The flight distance from Tachilek (THL) to Denver (APA) is 7,990 miles (12,858 km, 6,943 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from THL to APA?
A nonstop flight takes about 16h 8m 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 Tachilek and Denver?
Denver is 12.5 hours behind Tachilek.
What is the cheapest way to fly from THL to APA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on THL–APA that never appear on search engines, with no booking fees.