| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | IAD | TYS | 22:10 | 23:54 |
Scheduled
|
Track > |
| Jul 17 | IAD | TYS | 22:29 | 23:33 |
Landed
|
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| Jul 16 | IAD | TYS | 22:33 | 23:32 |
Landed
|
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| Jul 15 | IAD | TYS | 22:25 | 23:28 |
Landed
|
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| Jul 14 | IAD | TYS | 22:29 | 23:28 |
Landed
|
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| Jul 13 | IAD | TYS | 22:27 | 23:32 |
Landed
|
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| Jul 12 | IAD | TYS | 23:05 | 00:05 |
Landed
|
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| Jul 11 | IAD | TYS | 01:03 | 23:54 |
Unknown
|
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| Jul 10 | IAD | TYS | 22:44 | 23:47 |
Landed
|
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| Jul 09 | IAD | TYS | 23:10 | 00:14 |
Landed Late
|
Track > |
United Airlines Flight UA4304 connects Washington, United States to Knoxville, United States, taking off from Washington Dulles International Airport IAD and landing at Knoxville McGhee Tyson Airport TYS.
How long is the UA4304 flight from Washington to Knoxville?
The average flight time from Washington to Knoxville is 1 hour and 2 minutes. The flight distance is 674 km / 419 miles and the average flight speed is 599 km/h / 372 mph.
How many UA4304 flights are operated per week?
7 flights per week. The flight UA4304 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4304 Washington to Knoxville?
The Airportia On-Time Performance Rating for United Airlines Flight UA4304 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4304 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being Scheduled on 23:54.
How else can the flight UA4304 be referenced as?
This United Airlines flight can also be referenced as UAL4304, UA 4304, UAL 4304.
How often is flight UA4304 delayed?
On average, 20% of all UA4304 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled UA4304 flight or baggage issues?
If your UA4304 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 UA4304 Flight Tracker above for more details.
Flight UA4304 is code-shared by 2 airlines using the flight numbers AC4739, LH9312
Other flights departing from Washington IAD: UA2382, UA755, UA4901, UA6142
Other flights arriving at Knoxville TYS: AA1081, AA2716, AA5511
All flights connecting Washington IAD to Knoxville TYS.
