| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | ORD | SAN | 10:24 | 12:29 |
Landed
|
Track > |
| Apr 05 | ORD | SAN | 10:24 | 12:18 |
Landed
|
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| Apr 04 | ORD | SAN | 11:40 | 13:36 |
Delayed
|
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| Apr 03 | ORD | SAN | 12:20 | 14:24 |
Delayed
|
Track > |
| Apr 02 | ORD | SAN | 10:33 | 12:48 |
Landed
|
Track > |
| Apr 01 | ORD | SAN | 10:44 | 12:46 |
Landed
|
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| Mar 31 | ORD | SAN | 12:51 | 14:56 |
Delayed
|
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| Mar 30 | ORD | SAN | 10:15 | 12:08 |
Landed
|
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| Mar 29 | ORD | SAN | 10:15 | 12:03 |
Landed
|
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| Mar 28 | ORD | SAN | 11:04 | 12:58 |
Landed Late
|
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British Airways Flight BA1851 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 BA1851 flight from Chicago to San Diego?
The average flight time from Chicago to San Diego is 3 hours and 59 minutes. The flight distance is 2768 km / 1720 miles and the average flight speed is 694 km/h / 431 mph.
What is the On-Time Performance (OTP) of British Airways Flight BA1851 Chicago to San Diego?
The Airportia On-Time Performance Rating for British Airways Flight BA1851 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight BA1851 arriving at?
Flight BA1851 arrives at San Diego International Airport (SAN) Terminal 2.
When was the latest BA1851 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 12:29.
How else can the flight BA1851 be referenced as?
This British Airways flight can also be referenced as BAW1851, BA 1851, BAW 1851.
How often is flight BA1851 delayed?
On average, 60% of all BA1851 flights are delayed. The average delay is 53 minutes.
Can I get compensation for my delayed or cancelled BA1851 flight or baggage issues?
If your BA1851 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 BA1851 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA2131, AA2971, AA2528, AA2800
Other flights arriving at San Diego SAN: AA2131, AA2050, WN4532, WN2137
All flights connecting Chicago ORD to San Diego SAN.