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SPI to IAD: distance & flight time
Springfield (Abraham Lincoln Capital Airport) → Washington (Washington Dulles International Airport)
655 mi
1,054 km · 569 nm
1h 53m
estimated nonstop flight time
+1h
time difference · heading east
See live SPI→IAD fares Phone-only fares on this route — call free
Flight time details
655 miles nonstop takes roughly 1h 53m gate to gate, flying east. 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
- SPI — Abraham Lincoln Capital Airport · Springfield, 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 SPI
Frequently asked questions
How far is SPI from IAD?
The flight distance from Springfield (SPI) to Washington (IAD) is 655 miles (1,054 km, 569 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPI to IAD?
A nonstop flight takes about 1h 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 Springfield and Washington?
Washington is 1 hour ahead of Springfield.
What is the cheapest way to fly from SPI to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPI–IAD that never appear on search engines, with no booking fees.