UA1531 Flight Status United Airlines: Chicago to San Diego (UAL1531)
Are you looking for the November 14th, 2026 UA 1531 San Francisco to Washington flight? Go to our UA1531 San Francisco to Washington Flight Status page >
UA 1531 Chicago to San Diego Flight Status
Not scheduled today (November 14th, 2026). Latest flight: August 10th, 2026 ; recent history is in the table below.
UA 1531 Flight Status & Schedule United Airlines Chicago to San Diego
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| 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 UA 1531 links Chicago and San Diego, 2,768 km (1,720 mi) apart. Its timetable allows 4 h 29 min; in practice it usually takes about 3 h 35 min, so it often makes up time. It is not flying today; the last flight, on 10 August 2026, landed on time.
About UA 1531
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.
- Distance
- 2,768 km (1,720 mi)
- Typical flight time
- 3 h 35 min
- On time
- 6 of the last 6
UA 1531 FAQ
- How long is the UA1531 flight from Chicago to San Diego?
- The timetable allows 4 h 29 min. Chicago to San Diego is 2,768 km (1,720 mi).
- How often is UA1531 from Chicago to San Diego late?
- None of the last 6 flights arrived 15 or more minutes late.
- When was the latest UA1531 flight from Chicago to San Diego?
- The latest UA1531 was the 20:05 (local time) departure from Chicago on 10 August 2026; it landed 1 minute late.
- Which terminal does UA1531 use?
- It usually arrives at Terminal 2 at San Diego International Airport (SAN). Check the flight card above for today's terminal and gate.
- What other flight numbers does UA1531 have?
- Also listed as UAL1531 (United Airlines' ICAO code) and UA 1531.
UA1531 and Chicago ORD to San Diego SAN Flights
Flight UA1531 is code-shared by 4 airlines using the flight numbers AC4356, EK6295, LH9368, LX3262
Other flights departing from Chicago ORD: UA1851, UA2820
Other flights arriving at San Diego SAN: AS336, UA1835, AS1398, UA1863
All flights connecting Chicago ORD to San Diego SAN.