--- title: "Columbus to Washington flights: who flies CMH-IAD" description: "United Airlines flies Columbus (CMH) to Washington (IAD) nonstop about 47 times a week, scheduled at 1h 7m to 1h 31m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/cmh-iad" url: "https://2lnr.com/routes/cmh-iad.md" date_modified: "2026-10-18T05:10:47Z" --- # 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 October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See CMH to IAD on the interactive map [Get started free](https://2lnr.com/login) 47 Flights a week, 4-week average 1h 7m to 1h 31m Scheduled flight time 299 mi Nonstop distance Free To get started ## 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. Scheduled nonstop departures from Columbus (CMH) to Washington (IAD) | Date | Flight | Airline | Departs CMH | Arrives IAD | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | | Thu, Oct 22 | UA 1538 | United Airlines | 15:14 | 16:35 | 1h 21m | [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md) | | Thu, Oct 22 | UA 4533 | United Airlines | 19:59 | 21:28 | 1h 29m | CR5 | | Fri, Oct 23 | UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | | Fri, Oct 23 | UA 4530 | United Airlines | 10:30 | 11:54 | 1h 24m | CR5 | | Fri, Oct 23 | UA 3588 | United Airlines | 15:14 | 16:45 | 1h 31m | Embraer E175 | | Fri, Oct 23 | UA 4533 | United Airlines | 19:59 | 21:28 | 1h 29m | CR5 | | Sat, Oct 24 | UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | | Sat, Oct 24 | UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | | Sat, Oct 24 | UA 4308 | United Airlines | 15:04 | 16:35 | 1h 31m | ERJ | | Sat, Oct 24 | UA 4533 | United Airlines | 19:59 | 21:28 | 1h 29m | CR5 | | Sun, Oct 25 | UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | | Sun, Oct 25 | UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | | Sun, Oct 25 | UA 3428 | United Airlines | 15:03 | 16:27 | 1h 24m | Embraer E175 | | Sun, Oct 25 | UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | | Sun, Oct 25 | UA 1082 | United Airlines | 19:59 | 21:06 | 1h 7m | [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md) | | Mon, Oct 26 | UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | | Mon, Oct 26 | UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | | Mon, Oct 26 | UA 3428 | United Airlines | 15:03 | 16:27 | 1h 24m | Embraer E175 | | Mon, Oct 26 | UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | | Mon, Oct 26 | UA 1082 | United Airlines | 19:56 | 21:14 | 1h 18m | Boeing 737-700 | | Tue, Oct 27 | UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | | Tue, Oct 27 | UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | | Tue, Oct 27 | UA 3428 | United Airlines | 15:00 | 16:26 | 1h 26m | Embraer E175 | | Tue, Oct 27 | UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | | Tue, Oct 27 | UA 1082 | United Airlines | 19:56 | 21:14 | 1h 18m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Wed, Oct 28 | UA 3430 | United Airlines | 06:02 | 07:27 | 1h 25m | Embraer E175 | | Wed, Oct 28 | UA 3662 | United Airlines | 10:20 | 11:30 | 1h 10m | Embraer E175 | | Wed, Oct 28 | UA 3987 | United Airlines | 10:30 | 11:55 | 1h 25m | Embraer E175 | | Wed, Oct 28 | UA 3428 | United Airlines | 15:00 | 16:26 | 1h 26m | Embraer E175 | | Wed, Oct 28 | UA 3546 | United Airlines | 19:45 | 20:52 | 1h 7m | Embraer E175 | | Wed, Oct 28 | 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. See every CMH to IAD date on the interactive map ## Aircraft on the Columbus to Washington nonstop United Airlines flies the departures in the schedule table on this page with the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the Bombardier CRJ, the [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md), the [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md), the Embraer ERJ, and the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md). 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. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See CMH to IAD on the interactive map → ## Frequently asked questions about CMH to IAD **How long is the flight from Columbus (CMH) to Washington (IAD)?** Scheduled flight times from Columbus (CMH) to Washington (IAD) run from 1h 7m to 1h 31m across the departures in the schedule table on this page. The nonstop covers about 299 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CMH to IAD?** United Airlines is currently the only airline flying CMH to IAD nonstop. 2LNR doesn't show award or upgrade space for it on CMH to IAD, so this page carries the schedule rather than a space claim. **How many flights a week are there from CMH to IAD?** About 47 nonstop flights a week run between Columbus (CMH) and Washington (IAD) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from CMH to IAD depart?** Scheduled CMH to IAD nonstops in the next 7 days with service leave between 06:02 and 19:59, local time at Columbus. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CMH to IAD nonstop?** The schedule table on this page lists 11 flight numbers for CMH to IAD nonstops, including UA 1082, UA 1538, UA 3428, UA 3430, UA 3546, UA 3987, UA 4530, and UA 4533 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on CMH to IAD?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on CMH to IAD. The page carries the full CMH to IAD nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAD to CMH nonstop flights](https://2lnr.com/routes/iad-cmh.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Columbus (CMH)](https://2lnr.com/routes/cmh.md), or [every route from Washington (IAD)](https://2lnr.com/routes/iad.md). Nonstops to Washington (IAD) from other airports within 150 miles of Columbus (CMH): - [Dayton (DAY) to Washington (IAD)](https://2lnr.com/routes/day-iad.md), 71 miles from CMH - [Cleveland (CLE) to Washington (IAD)](https://2lnr.com/routes/cle-iad.md), 112 miles from CMH - [Cincinnati (CVG) to Washington (IAD)](https://2lnr.com/routes/cvg-iad.md), 115 miles from CMH - [Pittsburgh (PIT) to Washington (IAD)](https://2lnr.com/routes/pit-iad.md), 144 miles from CMH - [Bridgeport (CKB) to Washington (IAD)](https://2lnr.com/routes/ckb-iad.md), 150 miles from CMH Nonstops from Columbus (CMH) to other airports within 150 miles of Washington (IAD): - [Columbus (CMH) to Washington (DCA)](https://2lnr.com/routes/cmh-dca.md), 23 miles from IAD - [Columbus (CMH) to Philadelphia (PHL)](https://2lnr.com/routes/cmh-phl.md), 134 miles from IAD Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## 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. [Get started free](https://2lnr.com/login)