Dulles to Norman (IAD–OUN) — Airlines, Schedules & Connections
No flights match your filters.
No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.
Last scheduled nonstop: Apr 2026.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
IAD–OUN had nonstop service, last on the schedule in April 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,130 miles in 3h 42m.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| SGX SGX | 0 | – | – | – | – |
On-Time Performance
Travel Essentials
IAD: EDT · OUN: CDT
When it's 6:00 PM in Dulles, it's 5:00 PM in Norman.
WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).
IAD–OUN Quick Facts
Frequently Asked Questions
Flights from IAD to OUN
Washington Dulles International Airport (IAD) and University of Oklahoma Westheimer Airport (OUN) had nonstop service, last on the schedule in April 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.
IAD to OUN Flight Duration and Schedule
Nonstop flight time from IAD to OUN is about 3 hours 42 minutes gate to gate. The route covers a distance of 1,130 miles (1,818 km).