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IAD to SFB: distance & flight time
Washington (Washington Dulles International Airport) → Sanford (Orlando Sanford International Airport)
735 mi
1,183 km · 639 nm
2h 4m
estimated nonstop flight time
Same time
time difference · heading south
See live IAD→SFB fares Phone-only fares on this route — call free
Flight time details
735 miles nonstop takes roughly 2h 4m 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
- IAD — Washington Dulles International Airport · Washington, United States
- SFB — Orlando Sanford International Airport · Sanford, 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 IAD
Near SFB
- MCO · Orlando International Airport24 mi away
- ORL · Orlando Executive Airport17 mi away
- DAB · Daytona Beach International Airport30 mi away
- TIX · Space Coast Regional Airport32 mi away
Frequently asked questions
How far is IAD from SFB?
The flight distance from Washington (IAD) to Sanford (SFB) is 735 miles (1,183 km, 639 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to SFB?
A nonstop flight takes about 2h 4m 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 IAD to SFB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–SFB that never appear on search engines, with no booking fees.