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TOP to GTF: distance & flight time
Topeka (Philip Billard Municipal Airport) → Great Falls (Great Falls International Airport)
980 mi
1,576 km · 851 nm
2h 36m
estimated nonstop flight time
-1h
time difference · heading northwest
See live TOP→GTF fares Phone-only fares on this route — call free
Flight time details
980 miles nonstop takes roughly 2h 36m gate to gate, flying northwest. 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
- TOP — Philip Billard Municipal Airport · Topeka, United States
- GTF — Great Falls International Airport · Great Falls, 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 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
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
Frequently asked questions
How far is TOP from GTF?
The flight distance from Topeka (TOP) to Great Falls (GTF) is 980 miles (1,576 km, 851 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TOP to GTF?
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 Topeka and Great Falls?
Great Falls is 1 hour behind Topeka.
What is the cheapest way to fly from TOP to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TOP–GTF that never appear on search engines, with no booking fees.