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GTF to LEX: distance & flight time
Great Falls (Great Falls International Airport) → Lexington KY (Blue Grass Airport)
1,496 mi
2,408 km · 1,300 nm
3h 43m
estimated nonstop flight time
+2h
time difference · heading east
See live GTF→LEX fares Phone-only fares on this route — call free
Flight time details
1,496 miles nonstop takes roughly 3h 43m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- LEX — Blue Grass Airport · Lexington KY, 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 LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Frequently asked questions
How far is GTF from LEX?
The flight distance from Great Falls (GTF) to Lexington KY (LEX) is 1,496 miles (2,408 km, 1,300 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to LEX?
A nonstop flight takes about 3h 43m 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 Lexington KY?
Lexington KY is 2 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–LEX that never appear on search engines, with no booking fees.