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DSI to GAI: distance & flight time
Destin (Destin Executive Airport) → Gaithersburg (Montgomery County Airpark)
803 mi
1,292 km · 698 nm
2h 13m
estimated nonstop flight time
+1h
time difference · heading northeast
See live DSI→GAI fares Phone-only fares on this route — call free
Flight time details
803 miles nonstop takes roughly 2h 13m gate to gate, flying northeast. 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
- DSI — Destin Executive Airport · Destin, United States
- GAI — Montgomery County Airpark · Gaithersburg, 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 DSI
- VPS · Destin-Ft Walton Beach Airport7 mi away
- EGI · Duke Field18 mi away
- CEW · Bob Sikes Airport26 mi away
- NSE · Whiting Field Naval Air Station - North40 mi away
Near GAI
Frequently asked questions
How far is DSI from GAI?
The flight distance from Destin (DSI) to Gaithersburg (GAI) is 803 miles (1,292 km, 698 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSI to GAI?
A nonstop flight takes about 2h 13m 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 Destin and Gaithersburg?
Gaithersburg is 1 hour ahead of Destin.
What is the cheapest way to fly from DSI to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSI–GAI that never appear on search engines, with no booking fees.