Need help booking?
Unpublished phone-only deals available
STJ to GTF: distance & flight time
Rosecrans (Rosecrans Memorial Airport) → Great Falls (Great Falls International Airport)
978 mi
1,573 km · 849 nm
2h 36m
estimated nonstop flight time
-1h
time difference · heading northwest
See live STJ→GTF fares Phone-only fares on this route — call free
Flight time details
978 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
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 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
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 STJ from GTF?
The flight distance from Rosecrans (STJ) to Great Falls (GTF) is 978 miles (1,573 km, 849 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STJ 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 Rosecrans and Great Falls?
Great Falls is 1 hour behind Rosecrans.
What is the cheapest way to fly from STJ to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STJ–GTF that never appear on search engines, with no booking fees.