| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | ORD | LEX | 11:10 | 13:02 |
Landed
|
Track > |
| Dec 16 | ORD | LEX | 11:13 | 13:09 |
Landed
|
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| Dec 15 | ORD | LEX | 11:34 | 13:24 |
Landed
|
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| Dec 14 | ORD | LEX | 11:15 | 13:03 |
Landed
|
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| Dec 13 | ORD | LEX | 11:06 | 12:58 |
Landed
|
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| Dec 12 | ORD | LEX | 11:13 | 13:06 |
Landed
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| Dec 11 | ORD | LEX | 11:40 | 13:30 |
Landed
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| Dec 10 | ORD | LEX | 12:44 | 14:36 |
Delayed
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| Dec 09 | ORD | LEX | 11:26 | 13:20 |
Landed
|
Track > |
| Dec 08 | ORD | LEX | 11:28 | 13:24 |
Landed
|
Track > |
United Airlines Flight UA5640 connects Chicago, United States to Lexington, United States, taking off from Chicago O'Hare International Airport ORD and landing at Lexington Blue Grass Airport LEX.
How long is the UA5640 flight from Chicago to Lexington?
The average flight time from Chicago to Lexington is 52 minutes. The flight distance is 521 km / 323 miles and the average flight speed is 598 km/h / 372 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5640 Chicago to Lexington?
The Airportia On-Time Performance Rating for United Airlines Flight UA5640 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA5640 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 13:02.
How else can the flight UA5640 be referenced as?
This United Airlines flight can also be referenced as UAL5640, UA 5640, UAL 5640.
How often is flight UA5640 delayed?
On average, 40% of all UA5640 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled UA5640 flight or baggage issues?
If your UA5640 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 UA5640 Flight Tracker above for more details.
Flight UA5640 is code-shared by 1 airline using the flight number NZ2511
Other flights departing from Chicago ORD: UA304, UA2467, UA1775, UA5559
Other flights arriving at Lexington LEX: AA6365, DL5243, AA2731, DL3212
All flights connecting Chicago ORD to Lexington LEX.