Need help booking?
Unpublished phone-only deals available
GTF to LPS: distance & flight time
Great Falls (Great Falls International Airport) → Lopez (Lopez Island Airport)
539 mi
867 km · 468 nm
1h 38m
estimated nonstop flight time
-1h
time difference · heading west
See live GTF→LPS fares Phone-only fares on this route — call free
Flight time details
539 miles nonstop takes roughly 1h 38m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- LPS — Lopez Island Airport · Lopez, 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 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 LPS
- FRD · Friday Harbor Airport5 mi away
- YVR · Vancouver International Airport50 mi away
- NUW · Whidbey Island Naval Air Station (Ault Field)16 mi away
- ESD · Orcas Island Airport16 mi away
Frequently asked questions
How far is GTF from LPS?
The flight distance from Great Falls (GTF) to Lopez (LPS) is 539 miles (867 km, 468 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to LPS?
A nonstop flight takes about 1h 38m 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 Lopez?
Lopez is 1 hour behind Great Falls.
What is the cheapest way to fly from GTF to LPS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–LPS that never appear on search engines, with no booking fees.