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OPF to GTF: distance & flight time
Miami (Opa-locka Executive Airport) → Great Falls (Great Falls International Airport)
2,251 mi
3,623 km · 1,956 nm
4h 53m
estimated nonstop flight time
-2h
time difference · heading northwest
See live OPF→GTF fares Phone-only fares on this route — call free
Flight time details
2,251 miles nonstop takes roughly 4h 53m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- OPF — Opa-locka Executive Airport · Miami, 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 OPF
- MIA · Miami International Airport8 mi away
- FLL · Fort Lauderdale Hollywood International Airport14 mi away
- HWO · North Perry Airport7 mi away
- TMB · Kendall-Tamiami Executive Airport20 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 OPF from GTF?
The flight distance from Miami (OPF) to Great Falls (GTF) is 2,251 miles (3,623 km, 1,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OPF to GTF?
A nonstop flight takes about 4h 53m 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 Miami and Great Falls?
Great Falls is 2 hours behind Miami.
What is the cheapest way to fly from OPF to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OPF–GTF that never appear on search engines, with no booking fees.