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DCA to AUO: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Auburn (Auburn University Regional Airport)
638 mi
1,026 km · 554 nm
1h 51m
estimated nonstop flight time
-1h
time difference · heading southwest
See live DCA→AUO fares Phone-only fares on this route — call free
Flight time details
638 miles nonstop takes roughly 1h 51m gate to gate, flying southwest. 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
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- AUO — Auburn University Regional Airport · Auburn, 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 DCA
Near AUO
- CSG · Columbus Metropolitan Airport30 mi away
- LSF · Lawson Army Air Field (Fort Benning)32 mi away
- LGC · LaGrange Callaway Airport34 mi away
- PIM · Harris County Airport36 mi away
Frequently asked questions
How far is DCA from AUO?
The flight distance from Washington (DCA) to Auburn (AUO) is 638 miles (1,026 km, 554 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to AUO?
A nonstop flight takes about 1h 51m 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 Auburn?
Auburn is 1 hour behind Washington.
What is the cheapest way to fly from DCA to AUO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–AUO that never appear on search engines, with no booking fees.