Need help booking?
Unpublished phone-only deals available
GAI to OPF: distance & flight time
Gaithersburg (Montgomery County Airpark) → Miami (Opa-locka Executive Airport)
934 mi
1,503 km · 811 nm
2h 30m
estimated nonstop flight time
Same time
time difference · heading south
See live GAI→OPF fares Phone-only fares on this route — call free
Flight time details
934 miles nonstop takes roughly 2h 30m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GAI — Montgomery County Airpark · Gaithersburg, 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 GAI
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 GAI from OPF?
The flight distance from Gaithersburg (GAI) to Miami (OPF) is 934 miles (1,503 km, 811 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to OPF?
A nonstop flight takes about 2h 30m 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 cheapest way to fly from GAI to OPF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–OPF that never appear on search engines, with no booking fees.