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Direct flights from Dulles to Dayton

IAD - DAY route map All flights from IAD to DAY non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to James M Cox Dayton International (DAY), Ohio, USA with United Airlines. 18 weekly departures are currently scheduled on this route. Departure times range from 08:15 to 17:45 depending on the schedule period. The flight distance is 369 miles (594 km). Flight time ranges from 1 hour and 21 minutes to 1 hour and 49 minutes.

IAD
Washington Dulles
USADulles , USA
DAY
James M Cox Dayton
USADayton , USA
IAD
Washington Dulles
USADulles , USA
James M Cox Dayton
USADayton , USA
DAY
Flight time 1h 21min to 1h 49min
Updated Nov 2, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 08:15 and 17:45
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
18 flights/week
18 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Dulles to Dayton with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Nov 9
Tue
Nov 10
Wed
Nov 11
Thu
Nov 12
Fri
Nov 13
Sat
Nov 14
Sun
Nov 15
UA4327
08:24
08:24
08:24
08:24
08:24
08:24
08:24
UA4241
12:35
12:35
12:35
12:35
12:35
12:35
12:35
UA4274
17:25
----
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17:25
17:25
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17:25

The timetable & schedule information was updated at 2026-11-02

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Dulles to Dayton scheduled departures

Select a date to see every published non-stop departure between IAD and DAY.

Wednesday
Wed
Dec 02
2 flights(2)
Thursday
Thu
Dec 03
2 flights(2)
Friday
Fri
Dec 04
2 flights(2)
Saturday
Sat
Dec 05
2 flights(2)
Sunday
Sun
Dec 06
2 flights(2)
Monday
Mon
Dec 07
2 flights(2)
Tuesday
Tue
Dec 08
2 flights(2)
Time
Airline
Flight
12:45
United Airlines United Airlines
UA4241
17:45
United Airlines United Airlines
UA4426
12:45
United Airlines United Airlines
UA4241
17:45
United Airlines United Airlines
UA4426
12:45
United Airlines United Airlines
UA4241
17:45
United Airlines United Airlines
UA4426
12:45
United Airlines United Airlines
UA4241
17:45
United Airlines United Airlines
UA4426
12:45
United Airlines United Airlines
UA4241
17:45
United Airlines United Airlines
UA4426
12:45
United Airlines United Airlines
UA4241
17:45
United Airlines United Airlines
UA4426
12:45
United Airlines United Airlines
UA4241
17:45
United Airlines United Airlines
UA4426
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IAD-DAY flight route
Route map from Dulles, IAD to Dayton, DAY. The distance is 369 miles or 594 km.
Dulles - Dayton direct flight map
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IAD - DAY route facts

  • Distance
    369 miles (594 km)
  • Flight time
    1 hour and 21 minutes to 1 hour and 49 minutes
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy First
  • Hub airports
    IAD (Secondary hub.)
  • Aircraft
    Embraer RJ135 / RJ140 / RJ145 and Canadair (Bombardier) Regional Jet 550

Route FAQ

United Airlines operates non-stop flights from IAD to DAY with 18 weekly departures (Nov 9 – Nov 15, 2026).

Scheduled flight time from IAD to DAY ranges from 1 hour and 21 minutes to 1 hour and 49 minutes. The route covers 369 miles (594 km).

18 weekly departures (Nov 9 – Nov 15, 2026) are currently scheduled on this route, with published departure times ranging from 08:15 to 17:45 depending on the schedule period.

Economy and First are currently scheduled on non-stop flights for this route.
Nearby airports that offer flights to Dayton (DAY)
From Reagan National (DCA)

24 flights per week

Direct flights from Dulles to OH, USA
From Dulles to Cincinnati

CVG Cincinnati Northern Kentucky International

From Dulles to Columbus

CMH Port Columbus International

From Dulles to Cleveland

CLE Cleveland Hopkins International

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