| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 30 | ORD | SFO | 22:42 | 00:48 |
Delayed
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| Aug 28 | ORD | SFO | 21:11 | 23:18 |
Landed
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| Aug 27 | ORD | SFO | 21:23 | 23:28 |
Landed
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| Aug 26 | ORD | SFO | 21:15 | 23:24 |
Landed
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| Aug 25 | ORD | SFO | 21:33 | 23:51 |
Landed
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| Aug 23 | ORD | SFO | 21:26 | 23:29 |
Landed
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| Aug 21 | ORD | SFO | 22:05 | 00:04 |
Landed Late
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| Aug 04 | ORD | SFO | 21:08 | 23:14 |
Landed
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| Aug 03 | ORD | SFO | 22:02 | 00:18 |
Landed Late
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| Aug 02 | ORD | SFO | 22:10 | 00:05 |
Landed
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Finnair Flight AY4088 connects Chicago, United States to San Francisco, United States, taking off from Chicago O'Hare International Airport ORD and landing at San Francisco International Airport SFO.
How long is the AY4088 flight from Chicago to San Francisco?
The average flight time from Chicago to San Francisco is 4 hours and 6 minutes. The flight distance is 2964 km / 1842 miles and the average flight speed is 722 km/h / 449 mph.
How many AY4088 flights are operated per week?
5 flights per week. The flight AY4088 is operated on Monday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Finnair Flight AY4088 Chicago to San Francisco?
The Airportia On-Time Performance Rating for Finnair Flight AY4088 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AY4088 arriving at?
Flight AY4088 arrives at San Francisco International Airport (SFO) Terminal 1.
When was the latest AY4088 flight?
The latest flight took off on Monday, August 31st, 2026 with the flight status being En-Route on 00:48.
How else can the flight AY4088 be referenced as?
This Finnair flight can also be referenced as FIN4088, AY 4088, FIN 4088.
How often is flight AY4088 delayed?
On average, 50% of all AY4088 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled AY4088 flight or baggage issues?
If your AY4088 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 AY4088 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA2281, AA1649, MQ3377, AA1114
Other flights arriving at San Francisco SFO: AA1649, DL2089, WN974, AS411
All flights connecting Chicago ORD to San Francisco SFO.