Need help booking?
Unpublished phone-only deals available
IAD to SKF: distance & flight time
Washington (Washington Dulles International Airport) → San Antonio (Lackland Air Force Base)
1,372 mi
2,208 km · 1,192 nm
3h 27m
estimated nonstop flight time
-1h
time difference · heading west
See live IAD→SKF fares Phone-only fares on this route — call free
Flight time details
1,372 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 1-hour time set-back when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- SKF — Lackland Air Force Base · San Antonio, 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 SKF
- SSF · Stinson Municipal Airport7 mi away
- SAT · San Antonio International Airport12 mi away
- RND · Randolph Air Force Base21 mi away
- AUS · Austin Bergstrom International Airport78 mi away
Frequently asked questions
How far is IAD from SKF?
The flight distance from Washington (IAD) to San Antonio (SKF) is 1,372 miles (2,208 km, 1,192 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to SKF?
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 San Antonio?
San Antonio is 1 hour behind Washington.
What is the cheapest way to fly from IAD to SKF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–SKF that never appear on search engines, with no booking fees.