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GTF to STJ: distance & flight time
Great Falls (Great Falls International Airport) → Rosecrans (Rosecrans Memorial Airport)
978 mi
1,573 km · 849 nm
2h 36m
estimated nonstop flight time
+1h
time difference · heading southeast
See live GTF→STJ fares Phone-only fares on this route — call free
Flight time details
978 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
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 mi away
Frequently asked questions
How far is GTF from STJ?
The flight distance from Great Falls (GTF) to Rosecrans (STJ) is 978 miles (1,573 km, 849 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to STJ?
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 Rosecrans?
Rosecrans is 1 hour ahead of Great Falls.
What is the cheapest way to fly from GTF to STJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–STJ that never appear on search engines, with no booking fees.