| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 24 | BOI | ORD | 12:39 | 16:41 |
Landed
|
Track > |
| Jun 23 | BOI | ORD | 13:00 | 16:48 |
Landed
|
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| Jun 22 | BOI | ORD | 12:35 | 16:21 |
Landed
|
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| Jun 21 | BOI | ORD | 12:33 | 16:37 |
Landed
|
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| Jun 20 | BOI | ORD | 12:36 | 16:31 |
Landed
|
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| Jun 19 | BOI | ORD | 12:52 | 16:40 |
Landed
|
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| Jun 18 | BOI | ORD | 12:43 | 16:25 |
Landed
|
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| Jun 17 | BOI | ORD | 15:42 | 19:29 |
Delayed
|
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| Jun 16 | BOI | ORD | 12:47 | 16:47 |
Landed
|
Track > |
| Jun 15 | BOI | ORD | 12:50 | 16:45 |
Landed
|
Track > |
United Airlines Flight UA451 connects Boise, United States to Chicago, United States, taking off from Boise Airport BOI and landing at Chicago O'Hare International Airport ORD.
How long is the UA451 flight from Boise to Chicago?
The average flight time from Boise to Chicago is 2 hours and 52 minutes. The flight distance is 2307 km / 1433 miles and the average flight speed is 803 km/h / 499 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA451 Boise to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA451 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA451 arriving at?
Flight UA451 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest UA451 flight?
The latest flight took off on Wednesday, June 24th, 2026 with the flight status being Landed on 16:41.
How else can the flight UA451 be referenced as?
This United Airlines flight can also be referenced as UAL451, UA0451, UA 451, UAL 451.
How often is flight UA451 delayed?
On average, 10% of all UA451 flights are delayed. The average delay is 145 minutes.
Can I get compensation for my delayed or cancelled UA451 flight or baggage issues?
If your UA451 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 UA451 Flight Tracker above for more details.
Flight UA451 is code-shared by 3 airlines using the flight numbers AC3985, EK6019, LH7719
Other flights departing from Boise BOI: OO6085, UA517, AA4080, AS1503
Other flights arriving at Chicago ORD: UA2265, UA4676, OO5372, UA4597
All flights connecting Boise BOI to Chicago ORD.