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IAD to STK: distance & flight time
Washington (Washington Dulles International Airport) → Sterling (Sterling Municipal Airport)
1,370 mi
2,205 km · 1,191 nm
3h 27m
estimated nonstop flight time
-2h
time difference · heading west
See live IAD→STK fares Phone-only fares on this route — call free
Flight time details
1,370 miles nonstop takes roughly 3h 27m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- STK — Sterling Municipal Airport · Sterling, 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 STK
- AKO · Colorado Plains Regional Airport30 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field37 mi away
- DEN · Denver International Airport91 mi away
- GXY · Greeley–Weld County Airport73 mi away
Frequently asked questions
How far is IAD from STK?
The flight distance from Washington (IAD) to Sterling (STK) is 1,370 miles (2,205 km, 1,191 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to STK?
A nonstop flight takes about 3h 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 time difference between Washington and Sterling?
Sterling is 2 hours behind Washington.
What is the cheapest way to fly from IAD to STK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–STK that never appear on search engines, with no booking fees.