United Airlines
Star Alliance
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United States
Washington Dulles International Airport
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United States
Port Columbus International Airport
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Scan through all non-stop flights from Washington to Columbus. The full flight schedule below gives an overview of all non-stop flights from IAD to CMH, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Columbus is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Columbus any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Washington IAD to Columbus CMH, which is United Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their IAD CMH flight schedule.
Flights from IAD to CMH are operated 26 times a week, with an average of 4 flights per day. Departure times vary between 08:15 - 22:30. The earliest flight departs at 08:15, the last flight departs at 22:30. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Washington to Columbus takes 1 hour and 23 minutes. The flight distance between Washington and Columbus is 298 miles (or 480 km).
There are 2 airports in Columbus: Port Columbus International Airport (CMH) and Rickenbacker International Airport (LCK).
There are 26 flights per week flying from Washington to Columbus (as of July 2026).
1 hour and 23 minutes is the average flight time from Washington to Columbus.
The distance from Washington to Columbus is 298 miles (480 kilometers).
United Airlines is the only airline flying nonstop from Washington to Columbus.
Star Alliance is currently the only alliance flying nonstop from Washington to Columbus.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Washington to Columbus:
The earliest flight departs at 08:15 from Washington and arrives at 09:35 at Columbus.
The latest flight departs at 22:30 from Washington and arrives at 23:59 at Columbus.
298 miles (480 km) · 1h 23m
08:25
09:49
United Airlines
Star Alliance
UA 4076
United Airlines
Embraer 175
Y
W
J
F
08:25
09:50
United Airlines
Star Alliance
UA 4335
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
08:25
09:48
United Airlines
Star Alliance
UA 4444
United Airlines
Bombardier CRJ 550
Y
W
J
F
12:45
14:11
United Airlines
Star Alliance
UA 4420
United Airlines
Bombardier CRJ 550
Y
W
J
F
17:25
18:58
United Airlines
Star Alliance
UA 4341
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
17:25
18:57
United Airlines
Star Alliance
UA 4588
United Airlines
Bombardier CRJ 550
Y
W
J
F
22:15
23:42
United Airlines
Star Alliance
UA 4414
United Airlines
Bombardier CRJ 550
Y
W
J
F
22:15
23:42
United Airlines
Star Alliance
UA 4414
United Airlines
Bombardier CRJ 550
Y
W
J
F
22:15
23:43
United Airlines
Star Alliance
UA 3607
United Airlines
Embraer 175
Y
W
J
F
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