--- title: "Washington to Columbus flights: who flies IAD-CMH" description: "United Airlines flies Washington (IAD) to Columbus (CMH) nonstop about 46 times a week, scheduled at 1h 18m to 1h 33m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/iad-cmh" url: "https://2lnr.com/routes/iad-cmh.md" date_modified: "2026-10-18T05:10:47Z" --- # Washington to Columbus (IAD-CMH): nonstop flights and who flies them United Airlines flies nonstop between Washington (IAD) and Columbus (CMH), roughly 46 times a week. The timetable below shows the nonstop scheduled at 1h 18m to 1h 33m 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 IAD to CMH on the interactive map [Get started free](https://2lnr.com/login) 46 Flights a week, 4-week average 1h 18m to 1h 33m Scheduled flight time 299 mi Nonstop distance Free To get started ## Washington to Columbus flight schedule Scheduled nonstop departures for IAD to CMH 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 Washington (IAD) to Columbus (CMH) | Date | Flight | Airline | Departs IAD | Arrives CMH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 3988 | United Airlines | 08:20 | 09:44 | 1h 24m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | UA 454 | United Airlines | 12:45 | 14:08 | 1h 23m | [Boeing 737-900](https://2lnr.com/seatmaps/ua/737-900.md) | | Thu, Oct 22 | UA 4538 | United Airlines | 17:30 | 19:01 | 1h 31m | CR5 | | Thu, Oct 22 | UA 3646 | United Airlines | 22:30 | 23:59 | 1h 29m | Embraer E175 | | Fri, Oct 23 | UA 4570 | United Airlines | 08:20 | 09:43 | 1h 23m | CR5 | | Fri, Oct 23 | UA 3676 | United Airlines | 12:45 | 14:14 | 1h 29m | Embraer E175 | | Fri, Oct 23 | UA 454 | United Airlines | 12:45 | 14:08 | 1h 23m | Boeing 737-900 | | Fri, Oct 23 | UA 4538 | United Airlines | 17:30 | 19:01 | 1h 31m | CR5 | | Fri, Oct 23 | UA 3646 | United Airlines | 22:30 | 23:59 | 1h 29m | Embraer E175 | | Sat, Oct 24 | UA 3988 | United Airlines | 08:20 | 09:44 | 1h 24m | Embraer E175 | | Sat, Oct 24 | UA 4310 | United Airlines | 12:52 | 14:21 | 1h 29m | ERJ | | Sat, Oct 24 | UA 454 | United Airlines | 12:55 | 14:17 | 1h 22m | [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md) | | Sat, Oct 24 | UA 4538 | United Airlines | 17:30 | 19:01 | 1h 31m | CR5 | | Sat, Oct 24 | UA 3646 | United Airlines | 22:30 | 23:59 | 1h 29m | Embraer E175 | | Sun, Oct 25 | UA 3656 | United Airlines | 08:15 | 09:35 | 1h 20m | Embraer E175 | | Sun, Oct 25 | UA 4025 | United Airlines | 08:18 | 09:38 | 1h 20m | Embraer E175 | | Sun, Oct 25 | UA 3516 | United Airlines | 12:51 | 14:09 | 1h 18m | Embraer E175 | | Sun, Oct 25 | UA 3566 | United Airlines | 17:20 | 18:40 | 1h 20m | Embraer E175 | | Sun, Oct 25 | UA 2607 | United Airlines | 17:30 | 18:50 | 1h 20m | Boeing 737-700 | | Sun, Oct 25 | UA 3646 | United Airlines | 22:30 | 23:59 | 1h 29m | Embraer E175 | | Mon, Oct 26 | UA 3656 | United Airlines | 08:15 | 09:35 | 1h 20m | Embraer E175 | | Mon, Oct 26 | UA 4025 | United Airlines | 08:18 | 09:38 | 1h 20m | Embraer E175 | | Mon, Oct 26 | UA 3516 | United Airlines | 12:49 | 14:17 | 1h 28m | Embraer E175 | | Mon, Oct 26 | UA 2607 | United Airlines | 17:17 | 18:50 | 1h 33m | Boeing 737-700 | | Mon, Oct 26 | UA 3566 | United Airlines | 17:20 | 18:40 | 1h 20m | Embraer E175 | | Mon, Oct 26 | UA 3646 | United Airlines | 22:30 | 23:59 | 1h 29m | Embraer E175 | | Tue, Oct 27 | UA 3656 | United Airlines | 08:15 | 09:35 | 1h 20m | Embraer E175 | | Tue, Oct 27 | UA 4025 | United Airlines | 08:18 | 09:38 | 1h 20m | Embraer E175 | | Tue, Oct 27 | UA 3516 | United Airlines | 12:49 | 14:17 | 1h 28m | Embraer E175 | | Tue, Oct 27 | UA 2607 | United Airlines | 17:17 | 18:50 | 1h 33m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Tue, Oct 27 | UA 3566 | United Airlines | 17:20 | 18:40 | 1h 20m | Embraer E175 | | Tue, Oct 27 | UA 3646 | United Airlines | 22:14 | 23:44 | 1h 30m | Embraer E175 | | Wed, Oct 28 | UA 3656 | United Airlines | 08:15 | 09:35 | 1h 20m | Embraer E175 | | Wed, Oct 28 | UA 4025 | United Airlines | 08:18 | 09:38 | 1h 20m | Embraer E175 | | Wed, Oct 28 | UA 3516 | United Airlines | 12:49 | 14:17 | 1h 28m | Embraer E175 | | Wed, Oct 28 | UA 2607 | United Airlines | 17:17 | 18:50 | 1h 33m | Boeing 737-700 | | Wed, Oct 28 | UA 3566 | United Airlines | 17:20 | 18:40 | 1h 20m | Embraer E175 | | Wed, Oct 28 | UA 3646 | United Airlines | 22:14 | 23:44 | 1h 30m | Embraer E175 | Showing all 38 scheduled IAD to CMH 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 IAD to CMH date on the interactive map ## Aircraft on the Washington to Columbus 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 IAD to CMH nonstop schedule This page carries the full IAD to CMH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IAD to CMH nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IAD to CMH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Washington to Columbus nonstop Carriers operating IAD to CMH 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 IAD to CMH on the interactive map → ## Frequently asked questions about IAD to CMH **How long is the flight from Washington (IAD) to Columbus (CMH)?** Scheduled flight times from Washington (IAD) to Columbus (CMH) run from 1h 18m to 1h 33m 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 IAD to CMH?** United Airlines is currently the only airline flying IAD to CMH nonstop. 2LNR doesn't show award or upgrade space for it on IAD to CMH, so this page carries the schedule rather than a space claim. **How many flights a week are there from IAD to CMH?** About 46 nonstop flights a week run between Washington (IAD) and Columbus (CMH) 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 IAD to CMH depart?** Scheduled IAD to CMH nonstops in the next 7 days with service leave between 08:15 and 22:30, local time at Washington. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IAD to CMH nonstop?** The schedule table on this page lists 12 flight numbers for IAD to CMH nonstops, including UA 454, UA 2607, UA 3516, UA 3566, UA 3646, UA 3656, UA 4025, and UA 4538 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IAD to CMH?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on IAD to CMH. The page carries the full IAD to CMH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CMH to IAD nonstop flights](https://2lnr.com/routes/cmh-iad.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Washington (IAD)](https://2lnr.com/routes/iad.md), or [every route from Columbus (CMH)](https://2lnr.com/routes/cmh.md). Nonstops to Columbus (CMH) from other airports within 150 miles of Washington (IAD): - [Washington (DCA) to Columbus (CMH)](https://2lnr.com/routes/dca-cmh.md), 23 miles from IAD - [Philadelphia (PHL) to Columbus (CMH)](https://2lnr.com/routes/phl-cmh.md), 134 miles from IAD Nonstops from Washington (IAD) to other airports within 150 miles of Columbus (CMH): - [Washington (IAD) to Dayton (DAY)](https://2lnr.com/routes/iad-day.md), 71 miles from CMH - [Washington (IAD) to Cleveland (CLE)](https://2lnr.com/routes/iad-cle.md), 112 miles from CMH - [Washington (IAD) to Cincinnati (CVG)](https://2lnr.com/routes/iad-cvg.md), 115 miles from CMH - [Washington (IAD) to Pittsburgh (PIT)](https://2lnr.com/routes/iad-pit.md), 144 miles from CMH - [Washington (IAD) to Bridgeport (CKB)](https://2lnr.com/routes/iad-ckb.md), 150 miles from CMH 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 IAD to CMH 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)