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GTF to TOP: distance & flight time
Great Falls (Great Falls International Airport) → Topeka (Philip Billard Municipal Airport)
980 mi
1,576 km · 851 nm
2h 36m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GTF→TOP fares Phone-only fares on this route — call free
Flight time details
980 miles nonstop takes roughly 2h 36m gate to gate, flying southeast. 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
- TOP — Philip Billard Municipal Airport · Topeka, 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 TOP
- FOE · Topeka Regional Airport - Forbes Field8 mi away
- LWC · Lawrence Municipal Airport22 mi away
- FLV · Sherman Army Air Field43 mi away
- JCI · New Century Aircenter Airport43 mi away
Frequently asked questions
How far is GTF from TOP?
The flight distance from Great Falls (GTF) to Topeka (TOP) is 980 miles (1,576 km, 851 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to TOP?
A nonstop flight takes about 2h 36m 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 Topeka?
Topeka is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to TOP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–TOP that never appear on search engines, with no booking fees.