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GTF to BTC: distance & flight time
Great Falls (Great Falls International Airport) → Batticaloa (Batticaloa Airport)
8,541 mi
13,745 km · 7,422 nm
17h 13m
estimated nonstop flight time
+11.5h
time difference · heading north
See live GTF→BTC fares Phone-only fares on this route — call free
Flight time details
8,541 miles nonstop takes roughly 17h 13m 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 gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- BTC — Batticaloa Airport · Batticaloa, Sri Lanka
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 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
Near BTC
- ADP · Ampara Airport26 mi away
- HIM · Hingurakgoda Air Force Base53 mi away
- TRR · China Bay Airport67 mi away
- GIU · Sigiriya Air Force Base67 mi away
Frequently asked questions
How far is GTF from BTC?
The flight distance from Great Falls (GTF) to Batticaloa (BTC) is 8,541 miles (13,745 km, 7,422 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to BTC?
A nonstop flight takes about 17h 13m 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 Great Falls and Batticaloa?
Batticaloa is 11.5 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to BTC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–BTC that never appear on search engines, with no booking fees.