| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | ORD | SAN | 21:00 | 22:35 |
Landed
|
Track > |
| Aug 09 | ORD | SAN | 23:01 | 22:34 |
Unknown
|
Track > |
| Aug 08 | ORD | SAN | 21:02 | 22:33 |
Landed
|
Track > |
| Aug 07 | ORD | SAN | 20:42 | 22:18 |
Landed
|
Track > |
| Aug 06 | ORD | SAN | 21:34 | 22:34 |
En-Route
|
Track > |
| Aug 05 | ORD | SAN | 21:02 | 22:44 |
Landed
|
Track > |
| Aug 04 | ORD | SAN | 20:31 | 22:13 |
Landed
|
Track > |
| Aug 03 | ORD | SAN | 20:52 | 22:34 |
Unknown
|
Track > |
| Aug 02 | ORD | SAN | 20:38 | 22:11 |
Landed
|
Track > |
| Aug 01 | ORD | SAN | 21:01 | 22:34 |
En-Route
|
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 36 minutes. The flight distance is 2768 km / 1720 miles and the average flight speed is 707 km/h / 440 mph.
How many UA1531 flights are operated per week?
2 flights per week. The flight UA1531 is operated on Monday and Tuesday.
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 5/5 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, August 11th, 2026 with the flight status being Landed on 22:35.
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 5 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: EY12, UA1851, UA2820, UA759
Other flights arriving at San Diego SAN: WN4817, AA3124, AS1466, WN3383
All flights connecting Chicago ORD to San Diego SAN.