| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | ORD | PHX | 10:14 | 11:23 |
Landed Late
|
Track > |
| Sep 23 | ORD | PHX | 10:40 | 11:54 |
Delayed
|
Track > |
| Sep 22 | ORD | PHX | 09:44 | 11:09 |
Landed
|
Track > |
| Sep 21 | ORD | PHX | 11:16 | 12:29 |
Delayed
|
Track > |
| Sep 20 | ORD | PHX | 09:40 | 10:53 |
Landed
|
Track > |
| Sep 19 | ORD | PHX | 10:35 | 11:49 |
Landed Late
|
Track > |
| Sep 18 | ORD | PHX | 09:40 | 11:01 |
Landed
|
Track > |
| Sep 17 | ORD | PHX | 09:28 | 10:56 |
Landed
|
Track > |
| Sep 16 | ORD | PHX | 10:54 | 12:02 |
Delayed
|
Track > |
| Sep 15 | ORD | PHX | 09:54 | 11:06 |
Landed
|
Track > |
United Airlines Flight UA1643 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 UA1643 flight from Chicago to Phoenix?
The average flight time from Chicago to Phoenix is 3 hours and 15 minutes. The flight distance is 2313 km / 1437 miles and the average flight speed is 710 km/h / 441 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1643 Chicago to Phoenix?
The Airportia On-Time Performance Rating for United Airlines Flight UA1643 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1643 arriving at?
Flight UA1643 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 3.
When was the latest UA1643 flight?
The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 11:23.
How else can the flight UA1643 be referenced as?
This United Airlines flight can also be referenced as UAL1643, UA 1643, UAL 1643.
How often is flight UA1643 delayed?
On average, 70% of all UA1643 flights are delayed. The average delay is 36 minutes.
Can I get compensation for my delayed or cancelled UA1643 flight or baggage issues?
If your UA1643 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 UA1643 Flight Tracker above for more details.
Flight UA1643 is code-shared by 1 airline using the flight number AC5271
Other flights departing from Chicago ORD: UA2056, UA631, UA775, UA1215
Other flights arriving at Phoenix PHX: WN1328, WN2872, AA6342, AA4909
All flights connecting Chicago ORD to Phoenix PHX.
