Need help booking?
Unpublished phone-only deals available
DSI to IAD: distance & flight time
Destin (Destin Executive Airport) → Washington (Washington Dulles International Airport)
781 mi
1,257 km · 678 nm
2h 10m
estimated nonstop flight time
+1h
time difference · heading northeast
See live DSI→IAD fares Phone-only fares on this route — call free
Flight time details
781 miles nonstop takes roughly 2h 10m 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
- IAD — Washington Dulles International Airport · Washington, 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
Frequently asked questions
How far is DSI from IAD?
The flight distance from Destin (DSI) to Washington (IAD) is 781 miles (1,257 km, 678 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSI to IAD?
A nonstop flight takes about 2h 10m 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 Washington?
Washington is 1 hour ahead of Destin.
What is the cheapest way to fly from DSI to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSI–IAD that never appear on search engines, with no booking fees.