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LSF to IAD: distance & flight time
Fort Benning (Lawson Army Air Field (Fort Benning)) → Washington (Washington Dulles International Airport)
622 mi
1,001 km · 540 nm
1h 49m
estimated nonstop flight time
Same time
time difference · heading northeast
See live LSF→IAD fares Phone-only fares on this route — call free
Flight time details
622 miles nonstop takes roughly 1h 49m gate to gate, flying northeast. 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
- LSF — Lawson Army Air Field (Fort Benning) · Fort Benning, 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 LSF
- CSG · Columbus Metropolitan Airport13 mi away
- EUF · Weedon Field28 mi away
- AUO · Auburn University Regional Airport32 mi away
- PIM · Harris County Airport35 mi away
Frequently asked questions
How far is LSF from IAD?
The flight distance from Fort Benning (LSF) to Washington (IAD) is 622 miles (1,001 km, 540 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LSF to IAD?
A nonstop flight takes about 1h 49m 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 LSF to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LSF–IAD that never appear on search engines, with no booking fees.