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IAD to LUK: distance & flight time
Washington (Washington Dulles International Airport) → Cincinnati (Cincinnati Municipal Airport Lunken Field)
374 mi
602 km · 325 nm
1h 27m
estimated nonstop flight time
Same time
time difference · heading west
See live IAD→LUK fares Phone-only fares on this route — call free
Flight time details
374 miles nonstop takes roughly 1h 27m gate to gate, flying west. 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
- LUK — Cincinnati Municipal Airport Lunken Field · Cincinnati, 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
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Near IAD
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Frequently asked questions
How far is IAD from LUK?
The flight distance from Washington (IAD) to Cincinnati (LUK) is 374 miles (602 km, 325 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to LUK?
A nonstop flight takes about 1h 27m 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 LUK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–LUK that never appear on search engines, with no booking fees.