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GTF to LOT: distance & flight time
Great Falls (Great Falls International Airport) → Lockport (Lewis University Airport)
1,210 mi
1,948 km · 1,052 nm
3h 6m
estimated nonstop flight time
+1h
time difference · heading east
See live GTF→LOT fares Phone-only fares on this route — call free
Flight time details
1,210 miles nonstop takes roughly 3h 6m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- LOT — Lewis University Airport · Lockport, 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 LOT
- ORD · Chicago O'Hare International Airport27 mi away
- JOT · Joliet Regional Airport7 mi away
- DPA · Dupage Airport22 mi away
- MDW · Chicago Midway International Airport22 mi away
Frequently asked questions
How far is GTF from LOT?
The flight distance from Great Falls (GTF) to Lockport (LOT) is 1,210 miles (1,948 km, 1,052 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to LOT?
A nonstop flight takes about 3h 6m 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 Lockport?
Lockport is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to LOT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–LOT that never appear on search engines, with no booking fees.