| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ORD | PHX | 09:22 | 10:47 |
Landed
|
Track > |
| May 19 | ORD | PHX | 09:30 | 10:57 |
Landed
|
Track > |
| May 18 | ORD | PHX | 10:08 | 12:02 |
Landed Late
|
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| May 17 | ORD | PHX | 09:52 | 11:16 |
Landed
|
Track > |
| May 16 | ORD | PHX | 09:30 | 10:55 |
Landed
|
Track > |
| May 15 | ORD | PHX | 09:59 | 11:07 |
Landed
|
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| May 14 | ORD | PHX | 09:45 | 10:59 |
Landed
|
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| May 13 | ORD | PHX | 10:08 | 11:15 |
Landed
|
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| May 12 | ORD | PHX | 09:31 | 10:52 |
Landed
|
Track > |
| May 11 | ORD | PHX | 09:33 | 10:42 |
Landed
|
Track > |
United Airlines Flight UA321 connects Chicago, United States to Phoenix, United States, taking off from Chicago O'Hare International Airport ORD and landing at Phoenix Sky Harbor International Airport PHX.
How long is the UA321 flight from Chicago to Phoenix?
The average flight time from Chicago to Phoenix is 3 hours and 21 minutes. The flight distance is 2313 km / 1437 miles and the average flight speed is 692 km/h / 430 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA321 Chicago to Phoenix?
The Airportia On-Time Performance Rating for United Airlines Flight UA321 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA321 arriving at?
Flight UA321 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 3.
When was the latest UA321 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 10:47.
How else can the flight UA321 be referenced as?
This United Airlines flight can also be referenced as UAL321, UA0321, UA 321, UAL 321.
How often is flight UA321 delayed?
On average, 10% of all UA321 flights are delayed. The average delay is 42 minutes.
Can I get compensation for my delayed or cancelled UA321 flight or baggage issues?
If your UA321 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 UA321 Flight Tracker above for more details.
Flight UA321 is code-shared by 1 airline using the flight number AC5271
Other flights departing from Chicago ORD: AA4141, AA4935, UA2684, UA442
Other flights arriving at Phoenix PHX: AA2953, WN3018, AS2400, WN3653
All flights connecting Chicago ORD to Phoenix PHX.
