| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | LGA | ORD | 19:46 | 20:40 |
Landed
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| Feb 10 | LGA | ORD | 19:15 | 20:23 |
Landed
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| Feb 09 | LGA | ORD | 19:43 | 20:46 |
Landed
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| Feb 08 | LGA | ORD | 19:43 | 20:39 |
Landed
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| Feb 06 | LGA | ORD | 19:26 | 20:25 |
Landed
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| Feb 05 | LGA | ORD | 19:59 | 20:56 |
Landed
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| Feb 04 | LGA | ORD | 19:41 | 20:32 |
Landed
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| Feb 03 | LGA | ORD | 19:22 | 20:23 |
Landed
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| Feb 02 | LGA | ORD | 19:44 | 20:41 |
Landed
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| Feb 01 | LGA | ORD | 19:25 | 20:15 |
Landed
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United Airlines Flight UA3645 connects New York, United States to Chicago, United States, taking off from New York LaGuardia Airport LGA and landing at Chicago O'Hare International Airport ORD.
How long is the UA3645 flight from New York to Chicago?
The average flight time from New York to Chicago is 1 hour and 57 minutes. The flight distance is 1177 km / 731 miles and the average flight speed is 602 km/h / 374 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3645 New York to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA3645 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA3645 arriving at?
Flight UA3645 arrives at Chicago O'Hare International Airport (ORD) Terminal 1.
When was the latest UA3645 flight?
The latest flight took off on Thursday, February 12th, 2026 with the flight status being Landed on 20:40.
How else can the flight UA3645 be referenced as?
This United Airlines flight can also be referenced as UAL3645, UA 3645, UAL 3645.
How often is flight UA3645 delayed?
On average, 0% of all UA3645 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3645 flight or baggage issues?
If your UA3645 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 UA3645 Flight Tracker above for more details.
Flight UA3645 is code-shared by 1 airline using the flight number NZ2548
Other flights departing from New York LGA: UA4464, AA4353, AA3142, AA4456
Other flights arriving at Chicago ORD: AA561, AA443, AA3389, AA9909
All flights connecting New York LGA to Chicago ORD.