Flights from Dayton (DAY) to Washington, D.C./Dulles (IAD)

Flight Dayton(DAY) to Dulles(IAD)
CHANGE DIRECTION

James M. Cox Dayton International Airport Washington Dulles International Airport
DAY : Dayton , United States IAD : Washington, D.C. , United States
UTC-4(DST) UTC-4(DST)

Dayton to Washington, D.C./Dulles Flights

Find updated flight schedules, timetable, distance, aircraft types, Map, Transfer for routes from Dayton (DAY) to Washington, D.C./Dulles (IAD).

Change Direction(IAD to DAY)

Flight Schedules Dayton to Dulles

This route is operated by United Airlines. This is the first direct flight from Dayton to Washington, D.C./Dulles.

Change Direction(IAD to DAY)

Flight Duration: Approximately 1 hour 28 minutes to 1 hour 41 minutes (Direct Flights)

Flight No. Departure Time Arrival Time Duration Airfare
UA4920 10:25 12:02 1h37m Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Flight schedules as of September 01, 2025, 06:00 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.

The last direct flight from Dayton to Dulles is the final flight at 19:45 by United Airlines UA4267.

All Flight Schdules(DAY to IAD)

From Dayton (DAY) to Washington, D.C./Dulles (IAD) Flights Info

Duration(Flight time)

From Dayton to Dulles
1 hour 28 minutes to 1 hour 41 minutes
From Dulles to Dayton
1 hour 21 minutes to 1 hour 49 minutes

Distance

From Dulles to Dayton
Approx. 370 miles
Approx. 590 Km
This is different from mileage credits in airline loyalty programs.

Dayton to Washington, D.C. Map

James M. Cox Dayton International Airport James M. Cox Dayton International Airport
Washington Dulles International Airport Washington Dulles International Airport

Type of aircrafts (DAY to IAD)

Below is a list of the aircraft types and airlines operating on this route. (Direct flights only)

* All links below lead to Japanese pages.

Embraer ERJ-135/140/145 *

Bombardier CL-600-2C10(CRJ-550) *

Transfer / Cities with One-Stop Flights

This list shows cities where you can connect for one-stop flights between Dayton and Washington, D.C.. Direct flights operate on each segment, with the shortest flight durations listed. This is a great resource for travelers planning multi-city itineraries.

Philadelphia (PHL)
DAY 1h34m PHL 60分 IAD
1h43m 1h5m
Charlotte (CLT)
DAY 1h36m CLT 1h17m IAD
1h31m 1h22m
La Guardia (LGA)
DAY 1h54m LGA 1h25m IAD
2h2m 1h14m
Chicago (ORD)
DAY 1h16m ORD 1h44m IAD
1h4m 2h3m
Atlanta (ATL)
DAY 1h35m ATL 1h37m IAD
1h23m 1h44m

FAQ : Dayton to Washington, D.C./Dulles

How far is it from Dayton to Washington, D.C.?
The distance between Dayton (DAY) to Washington, D.C./Dulles (IAD) is approximately 370 miles(590km) by air.
Which airlines operate at from Dayton(DAY) to Dulles(IAD)?
Currently, this route is served by United Airlines (Japanese). You can check flight schedules for this route at Dayton to Dulles Flight Schedules and Dulles to Dayton Flight Schedules
What aircraft types are flying on the Dayton (DAY) to Washington, D.C./Dulles (IAD) route?
The Dayton – Dulles route is operated by Embraer ERJ-135/140/145 , Bombardier CL-600-2C10(CRJ-550) aircraft types.
United Airlines fly this route with Embraer ERJ-135/140/145 , Bombardier CL-600-2C10(CRJ-550).GoJet Airlines fly this route with Bombardier CL-600-2C10(CRJ-550).
What is the time difference between Dayton to Washington, D.C.?
There is no time difference between James M. Cox Dayton International Airport(Dayton) and Washington Dulles International Airport(Washington, D.C.).Dayton is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.Washington, D.C. is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.