| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | ORD | LAX | 21:56 | 23:38 |
Landed
|
Track > |
| Aug 07 | ORD | LAX | 22:44 | 00:09 |
En-Route
|
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| Aug 06 | ORD | LAX | 21:56 | 23:28 |
Landed
|
Track > |
| Aug 05 | ORD | LAX | 23:28 | 01:14 |
Delayed
|
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| Aug 04 | ORD | LAX | 22:36 | 00:32 |
Landed Late
|
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| Aug 03 | ORD | LAX | 21:30 | 00:09 |
Cancelled
|
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| Claim > | ||||||
| Jul 31 | ORD | LAX | 22:00 | 23:49 |
Landed
|
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| Jul 30 | ORD | LAX | 21:44 | 23:25 |
Landed
|
Track > |
| Jul 29 | ORD | LAX | 22:44 | 00:22 |
Landed
|
Track > |
| Jul 28 | ORD | LAX | 21:58 | 23:47 |
Landed
|
Track > |
United Airlines Flight UA661 connects Chicago, United States to Los Angeles, United States, taking off from Chicago O'Hare International Airport ORD and landing at Los Angeles International Airport LAX.
How long is the UA661 flight from Chicago to Los Angeles?
The average flight time from Chicago to Los Angeles is 3 hours and 44 minutes. The flight distance is 2802 km / 1741 miles and the average flight speed is 721 km/h / 448 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA661 Chicago to Los Angeles?
The Airportia On-Time Performance Rating for United Airlines Flight UA661 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA661 arriving at?
Flight UA661 arrives at Los Angeles International Airport (LAX) Terminal 7.
When was the latest UA661 flight?
The latest flight took off on Tuesday, August 11th, 2026 with the flight status being Landed on 23:38.
How else can the flight UA661 be referenced as?
This United Airlines flight can also be referenced as UAL661, UA0661, UA 661, UAL 661.
How often is flight UA661 delayed?
On average, 30% of all UA661 flights are delayed. The average delay is 33 minutes.
Can I get compensation for my delayed or cancelled UA661 flight or baggage issues?
If your UA661 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 UA661 Flight Tracker above for more details.
Flight UA661 is code-shared by 2 airlines using the flight numbers AC5039, NZ9690
Other flights departing from Chicago ORD: G74451, OO4789, UA5317, UA5767
Other flights arriving at Los Angeles LAX: AS1389, AS1390, 3S582, SQ7408
All flights connecting Chicago ORD to Los Angeles LAX.
