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GTF to OPF: distance & flight time
Great Falls (Great Falls International Airport) → Miami (Opa-locka Executive Airport)
2,251 mi
3,623 km · 1,956 nm
4h 53m
estimated nonstop flight time
+2h
time difference · heading southeast
See live GTF→OPF fares Phone-only fares on this route — call free
Flight time details
2,251 miles nonstop takes roughly 4h 53m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- OPF — Opa-locka Executive Airport · Miami, 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 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
Frequently asked questions
How far is GTF from OPF?
The flight distance from Great Falls (GTF) to Miami (OPF) 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 GTF to OPF?
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 Great Falls and Miami?
Miami is 2 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to OPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–OPF that never appear on search engines, with no booking fees.