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OSC to DCA: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Washington (Ronald Reagan Washington National Airport)
507 mi
816 km · 441 nm
1h 34m
estimated nonstop flight time
Same time
time difference · heading southeast
See live OSC→DCA fares Phone-only fares on this route — call free
Flight time details
507 miles nonstop takes roughly 1h 34m gate to gate, flying southeast. 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
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 mi away
Near DCA
Frequently asked questions
How far is OSC from DCA?
The flight distance from Oscoda (OSC) to Washington (DCA) is 507 miles (816 km, 441 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to DCA?
A nonstop flight takes about 1h 34m 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 OSC to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–DCA that never appear on search engines, with no booking fees.