| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | CVG | IAD | 19:43 | 20:43 |
Landed
|
Track > |
| Jan 04 | CVG | IAD | 20:03 | 21:11 |
Landed
|
Track > |
| Jan 03 | CVG | IAD | 19:40 | 21:20 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jan 02 | CVG | IAD | 19:57 | 20:58 |
Landed
|
Track > |
| Jan 01 | CVG | IAD | 20:09 | 21:03 |
Landed
|
Track > |
| Dec 31 | CVG | IAD | 19:46 | 20:44 |
Landed
|
Track > |
| Dec 30 | CVG | IAD | 19:54 | 20:55 |
Landed
|
Track > |
| Dec 29 | CVG | IAD | 22:15 | 21:20 |
Unknown
|
Track > |
| Dec 28 | CVG | IAD | 20:00 | 21:02 |
Landed
|
Track > |
| Dec 27 | CVG | IAD | 19:50 | 20:53 |
Landed
|
Track > |
United Airlines Flight UA4391 connects Cincinnati, United States to Washington, United States, taking off from Cincinnati Northern Kentucky International Airport CVG and landing at Washington Dulles International Airport IAD.
How long is the UA4391 flight from Cincinnati to Washington?
The average flight time from Cincinnati to Washington is 1 hour. The flight distance is 623 km / 387 miles and the average flight speed is 568 km/h / 353 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4391 Cincinnati to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4391 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4391 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 20:43.
How else can the flight UA4391 be referenced as?
This United Airlines flight can also be referenced as UAL4391, UA 4391, UAL 4391.
How often is flight UA4391 delayed?
On average, 0% of all UA4391 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4391 flight or baggage issues?
If your UA4391 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 UA4391 Flight Tracker above for more details.
Flight UA4391 is code-shared by 3 airlines using the flight numbers AC4866, CM1099, LH8621
Other flights departing from Cincinnati CVG: UA4383, AA5119, WN2096, 2I7512
Other flights arriving at Washington IAD: UA3634, UA3488, UA3548, UA4496
All flights connecting Cincinnati CVG to Washington IAD.