Columbus to Washington (CMH-IAD): nonstop flights and who flies them

United Airlines flies nonstop between Columbus (CMH) and Washington (IAD), roughly 59 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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59
Nonstop flights a week
299 mi
Nonstop distance
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Columbus to Washington flight schedule

Scheduled nonstop departures for CMH to IAD, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Columbus (CMH) to Washington (IAD)
Date Flight Airline Departs CMH Arrives IAD Duration Aircraft
UA 3430United Airlines06:0007:251h 25mE7W
UA 3985United Airlines10:3011:551h 25mE7W
UA 3998United Airlines10:3011:551h 25mE7W
UA 4056United Airlines10:3011:541h 24mE7W
UA 4387United Airlines14:5316:221h 29mCR5
UA 1338United Airlines15:2016:401h 20m319
UA 1273United Airlines19:5921:191h 20m319
UA 3430United Airlines06:0007:251h 25mE7W
UA 3985United Airlines10:3011:551h 25mE7W
UA 3998United Airlines10:3011:551h 25mE7W
UA 4056United Airlines10:3011:541h 24mE7W
UA 4387United Airlines14:5316:221h 29mCR5
UA 1338United Airlines15:2016:401h 20m319
UA 1273United Airlines19:5921:191h 20m319
UA 3430United Airlines06:0007:251h 25mE7W
UA 3985United Airlines10:3011:551h 25mE7W
UA 3998United Airlines10:3011:551h 25mE7W
UA 4056United Airlines10:3011:541h 24mE7W
UA 4387United Airlines14:5316:221h 29mCR5
UA 1338United Airlines15:1516:351h 20m319
UA 1273United Airlines19:5921:191h 20m319
UA 3430United Airlines06:0007:251h 25mE7W
UA 3985United Airlines10:3011:551h 25mE7W
UA 3998United Airlines10:3011:551h 25mE7W
UA 4056United Airlines10:3011:541h 24mE7W
UA 4387United Airlines14:5316:221h 29mCR5
UA 1338United Airlines15:1516:351h 20m319
UA 1273United Airlines19:5921:191h 20m319
UA 3430United Airlines06:0007:251h 25mE7W
UA 3985United Airlines10:3011:551h 25mE7W
UA 3998United Airlines10:3011:551h 25mE7W
UA 4387United Airlines14:5316:221h 29mCR5
UA 1338United Airlines15:1516:351h 20m319
UA 4044United Airlines15:2016:511h 31mE7W
UA 1273United Airlines19:5921:191h 20m319
UA 3430United Airlines06:0007:251h 25mE7W
UA 3985United Airlines10:3011:551h 25mE7W
UA 3998United Airlines10:3011:551h 25mE7W
UA 4575United Airlines10:3011:531h 23mCR5
UA 4387United Airlines14:5316:221h 29mCR5

Showing the first 40 of 49 scheduled CMH to IAD departures across the next 7 days with service. Every remaining date is 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every CMH to IAD date on the interactive map

The full CMH to IAD nonstop schedule

United Airlines fly the route nonstop in 2LNR's schedule data. 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 real availability

Confirmed upgrade and award seats on each CMH to IAD departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

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. 2LNR tracks confirmed upgrade and award space on each of them.

See CMH to IAD on the interactive map →

Frequently asked questions about CMH to IAD

How far is Washington from Columbus?
CMH to IAD covers about 299 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from CMH to IAD?
United Airlines is currently the only airline flying CMH to IAD nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the CMH to IAD schedule rather than a space claim.
How many flights a week are there from CMH to IAD?
About 59 nonstop flights a week run between Columbus and Washington 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 06:00 and 19:59, local time at Columbus. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on CMH to IAD?
Not on this route: none of United Airlines is a carrier 2LNR reads inventory for. The page carries the full CMH to IAD nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full CMH to IAD nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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