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GTF to BYR: distance & flight time
Great Falls (Great Falls International Airport) → Laeso (Læsø Airport)
4,483 mi
7,215 km · 3,896 nm
9h 15m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GTF→BYR fares Phone-only fares on this route — call free
Flight time details
4,483 miles nonstop takes roughly 9h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- BYR — Læsø Airport · Laeso, Denmark
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 BYR
- CNL · Sindal Airport33 mi away
- AAL · Aalborg Airport45 mi away
- GSE · Gothenburg City Airport47 mi away
- GOT · Gothenburg-Landvetter Airport55 mi away
Frequently asked questions
How far is GTF from BYR?
The flight distance from Great Falls (GTF) to Laeso (BYR) is 4,483 miles (7,215 km, 3,896 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to BYR?
A nonstop flight takes about 9h 15m 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 Laeso?
Laeso is 8 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to BYR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–BYR that never appear on search engines, with no booking fees.