| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 29 | ORD | SAN | 20:05 | 22:34 |
Delayed
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Track > |
| Jun 28 | ORD | SAN | 20:25 | 22:11 |
Landed
|
Track > |
| Jun 27 | ORD | SAN | 20:37 | 22:21 |
Landed
|
Track > |
| Jun 26 | ORD | SAN | 20:41 | 22:32 |
Landed
|
Track > |
| Jun 25 | ORD | SAN | 21:18 | 23:10 |
Landed Late
|
Track > |
United Airlines Flight UA1531 connects Chicago, United States to San Diego, United States, taking off from Chicago O'Hare International Airport ORD and landing at San Diego International Airport SAN.
How long is the UA1531 flight from Chicago to San Diego?
The average flight time from Chicago to San Diego is 3 hours and 48 minutes. The flight distance is 2768 km / 1720 miles and the average flight speed is 706 km/h / 438 mph.
How many UA1531 flights are operated per week?
5 flights per week. The flight UA1531 is operated on Monday, Tuesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA1531 Chicago to San Diego?
The Airportia On-Time Performance Rating for United Airlines Flight UA1531 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1531 arriving at?
Flight UA1531 arrives at San Diego International Airport (SAN) Terminal 2.
When was the latest UA1531 flight?
The latest flight took off on Tuesday, June 30th, 2026 with the flight status being Scheduled on 22:34.
How else can the flight UA1531 be referenced as?
This United Airlines flight can also be referenced as UAL1531, UA 1531, UAL 1531.
How often is flight UA1531 delayed?
On average, 20% of all UA1531 flights are delayed. The average delay is 36 minutes.
Can I get compensation for my delayed or cancelled UA1531 flight or baggage issues?
If your UA1531 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 UA1531 Flight Tracker above for more details.
Flight UA1531 is code-shared by 4 airlines using the flight numbers AC4356, EK6295, LH9368, LX3262
Other flights departing from Chicago ORD: AS329, UA1851, UA2820, UA759
Other flights arriving at San Diego SAN: AA2463, AS1466, WN1089, DL685
All flights connecting Chicago ORD to San Diego SAN.