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UA 312 Columbus to Washington Flight Status

United Airlines Flight UA312 from Port Columbus International Airport CMH to Washington Dulles International Airport IAD is not scheduled for today July 4th, 2026.
The last time the flight was scheduled was on September 24th, 2025.
Check the table below for UA312's most recent flight history:

UA 312 Flight Status & Schedule

Date Departure Arrival Status
Sep 24 10:41 11:35
Landed
Track >
Sep 23 10:58 11:48
Landed
Track >
Sep 22 10:51 11:45
Landed
Track >
Sep 21 10:43 11:37
Landed
Track >
Sep 20 10:48 11:36
Landed
Track >

United Airlines UA 312 Columbus to Washington Flight Information

United Airlines Flight UA312 connects Columbus, United States to Washington, United States, taking off from Port Columbus International Airport CMH and landing at Washington Dulles International Airport IAD.

How long is the UA312 flight from Columbus to Washington?

The average flight time from Columbus to Washington is 53 minutes. The flight distance is 481 km / 299 miles and the average flight speed is 540 km/h / 335 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA312 Columbus to Washington?

The Airportia On-Time Performance Rating for United Airlines Flight UA312 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA312 flight?

The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 11:35.

How else can the flight UA312 be referenced as?

This United Airlines flight can also be referenced as UAL312, UA0312, UA 312, UAL 312.

How often is flight UA312 delayed?

On average, 10% of all UA312 flights are delayed. The average delay is 10 minutes.

Can I get compensation for my delayed or cancelled UA312 flight or baggage issues?

If your UA312 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our UA312 Flight Tracker above for more details.

UA312 and Columbus CMH to Washington IAD Flights

Flight UA312 is code-shared by 3 airlines using the flight numbers AC3547, AV2228, CM2207

Other flights departing from Columbus CMH: UA667, DL1175, DL4643, AA5396

Other flights arriving at Washington IAD: UA3438, UA6025, UA4430, UA6058

All flights connecting Columbus CMH to Washington IAD.

UA312 United Airlines Flight: Columbus to Washington Route Map

UA312 United Airlines Flight Map: Columbus to Washington
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.