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UGN to DCA: distance & flight time
Chicago (Waukegan National Airport) → Washington (Ronald Reagan Washington National Airport)
619 mi
995 km · 537 nm
1h 49m
estimated nonstop flight time
+1h
time difference · heading east
See live UGN→DCA fares Phone-only fares on this route — call free
Flight time details
619 miles nonstop takes roughly 1h 49m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- UGN — Waukegan National Airport · Chicago, United States
- DCA — Ronald Reagan Washington National 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 UGN
- ORD · Chicago O'Hare International Airport31 mi away
- ENW · Kenosha Regional Airport12 mi away
- PWK · Chicago Executive Airport21 mi away
- RAC · John H Batten Airport24 mi away
Near DCA
Frequently asked questions
How far is UGN from DCA?
The flight distance from Chicago (UGN) to Washington (DCA) is 619 miles (995 km, 537 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UGN to DCA?
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 time difference between Chicago and Washington?
Washington is 1 hour ahead of Chicago.
What is the cheapest way to fly from UGN to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UGN–DCA that never appear on search engines, with no booking fees.