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TRR to GTF: distance & flight time
Trinciomalee (China Bay Airport) → Great Falls (Great Falls International Airport)
8,490 mi
13,664 km · 7,378 nm
17h 7m
estimated nonstop flight time
-11.5h
time difference · heading north
See live TRR→GTF fares Phone-only fares on this route — call free
Flight time details
8,490 miles nonstop takes roughly 17h 7m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11.5-hour time set-back when reading arrival times on your ticket.
The two airports
- TRR — China Bay Airport · Trinciomalee, Sri Lanka
- GTF — Great Falls International Airport · Great Falls, 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 TRR
- HIM · Hingurakgoda Air Force Base36 mi away
- GIU · Sigiriya Air Force Base51 mi away
- ACJ · Anuradhapura Air Force Base54 mi away
- BTC · Batticaloa Airport67 mi away
Near GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Frequently asked questions
How far is TRR from GTF?
The flight distance from Trinciomalee (TRR) to Great Falls (GTF) is 8,490 miles (13,664 km, 7,378 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRR to GTF?
A nonstop flight takes about 17h 7m 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 Trinciomalee and Great Falls?
Great Falls is 11.5 hours behind Trinciomalee.
What is the cheapest way to fly from TRR to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRR–GTF that never appear on search engines, with no booking fees.