Columbus to Washington (CMH-IAD): nonstop flights and who flies them
United Airlines flies nonstop between Columbus (CMH) and Washington (IAD), roughly 47 times a week. The timetable below shows the nonstop scheduled at 1h 7m to 1h 31m for the 299 miles.
Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.
Updated .
Columbus to Washington flight schedule
Scheduled nonstop departures for CMH to IAD starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.
Schedule data dated .
| Date | Flight | Airline | Departs CMH | Arrives IAD | Duration | Aircraft |
|---|---|---|---|---|---|---|
| UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | |
| UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | |
| UA 1538 | United Airlines | 15:14 | 16:35 | 1h 21m | Boeing 737-900 | |
| UA 4533 | United Airlines | 19:59 | 21:28 | 1h 29m | CR5 | |
| UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | |
| UA 4530 | United Airlines | 10:30 | 11:54 | 1h 24m | CR5 | |
| UA 3588 | United Airlines | 15:14 | 16:45 | 1h 31m | Embraer E175 | |
| UA 4533 | United Airlines | 19:59 | 21:28 | 1h 29m | CR5 | |
| UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | |
| UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | |
| UA 4308 | United Airlines | 15:04 | 16:35 | 1h 31m | ERJ | |
| UA 4533 | United Airlines | 19:59 | 21:28 | 1h 29m | CR5 | |
| UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | |
| UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | |
| UA 3428 | United Airlines | 15:03 | 16:27 | 1h 24m | Embraer E175 | |
| UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | |
| UA 1082 | United Airlines | 19:59 | 21:06 | 1h 7m | Boeing 737-700 | |
| UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | |
| UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | |
| UA 3428 | United Airlines | 15:03 | 16:27 | 1h 24m | Embraer E175 | |
| UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | |
| UA 1082 | United Airlines | 19:56 | 21:14 | 1h 18m | Boeing 737-700 | |
| UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | |
| UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | |
| UA 3428 | United Airlines | 15:00 | 16:26 | 1h 26m | Embraer E175 | |
| UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | |
| UA 1082 | United Airlines | 19:56 | 21:14 | 1h 18m | Boeing 737 MAX 9 | |
| UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | |
| UA 3662 | United Airlines | 10:20 | 11:30 | 1h 10m | Embraer E175 | |
| UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | |
| UA 3428 | United Airlines | 15:00 | 16:26 | 1h 26m | Embraer E175 | |
| UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | |
| UA 1082 | United Airlines | 19:56 | 21:14 | 1h 18m | Boeing 737-700 |
Showing all 33 scheduled CMH to IAD departures across 7 days with service, starting October 22, 2026. Later dates are on the interactive map.
Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.
Aircraft on the Columbus to Washington nonstop
United Airlines flies the departures in the schedule table on this page with the Embraer E175, the Bombardier CRJ, the Boeing 737-700, the Boeing 737-900, the Embraer ERJ, and the Boeing 737 MAX 9. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.
The full CMH to IAD nonstop schedule
This page carries the full CMH to IAD nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.
See the schedule
Who operates each CMH to IAD nonstop and how often it runs, from 2LNR's schedule data.
Plan on the map
See CMH to IAD on the interactive route map, with schedules, connections, and route statistics.
Airlines flying Columbus to Washington nonstop
Carriers operating CMH to IAD nonstop in the current schedule.
Frequently asked questions about CMH to IAD
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See the full CMH to IAD nonstop schedule
Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro.
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