| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 24 | TUS | ORD | 11:41 | 16:37 |
Landed
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| Sep 23 | TUS | ORD | 11:45 | 16:35 |
Landed
|
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| Sep 22 | TUS | ORD | 11:47 | 16:50 |
Landed
|
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| Sep 21 | TUS | ORD | 11:59 | 16:58 |
Landed
|
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| Sep 20 | TUS | ORD | 11:42 | 17:09 |
Landed
|
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| Sep 19 | TUS | ORD | 11:42 | 16:44 |
Landed
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| Sep 18 | TUS | ORD | 11:45 | 16:49 |
Landed
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| Sep 17 | TUS | ORD | 11:43 | 16:46 |
Landed
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| Sep 16 | TUS | ORD | 11:39 | 16:39 |
Landed
|
Track > |
| Sep 15 | TUS | ORD | 11:52 | 16:50 |
Landed
|
Track > |
United Airlines Flight UA636 connects Tucson, United States to Chicago, United States, taking off from Tucson International Airport TUS and landing at Chicago O'Hare International Airport ORD.
How long is the UA636 flight from Tucson to Chicago?
The average flight time from Tucson to Chicago is 3 hours and 2 minutes. The flight distance is 2309 km / 1435 miles and the average flight speed is 762 km/h / 474 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA636 Tucson to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA636 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA636 arriving at?
Flight UA636 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA636 flight?
The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 16:37.
How else can the flight UA636 be referenced as?
This United Airlines flight can also be referenced as UAL636, UA0636, UA 636, UAL 636.
How often is flight UA636 delayed?
On average, 0% of all UA636 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA636 flight or baggage issues?
If your UA636 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 UA636 Flight Tracker above for more details.
Flight UA636 is code-shared by 1 airline using the flight number EK6409
Other flights departing from Tucson TUS: AA4909, UA6333, WN3323, UA1333
Other flights arriving at Chicago ORD: UA2652, UA1898, UA3566, UA3611
All flights connecting Tucson TUS to Chicago ORD.
