| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 04 | SFO | ORD | 10:32 | 16:14 |
Landed
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| Aug 03 | SFO | ORD | 10:19 | 15:50 |
Landed
|
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| Aug 02 | SFO | ORD | 10:35 | 16:13 |
Landed
|
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| Aug 01 | SFO | ORD | 10:36 | 16:22 |
Landed
|
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| Jul 31 | SFO | ORD | 10:29 | 16:05 |
Landed
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| Jul 30 | SFO | ORD | 12:14 | 17:43 |
Delayed
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| Jul 29 | SFO | ORD | 11:46 | 17:18 |
Landed Late
|
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| Jul 28 | SFO | ORD | 10:23 | 15:50 |
Landed
|
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| Jul 27 | SFO | ORD | 12:28 | 17:58 |
Delayed
|
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| Jul 26 | SFO | ORD | 11:52 | 17:24 |
Landed Late
|
Track > |
Finnair Flight AY4145 connects San Francisco, United States to Chicago, United States, taking off from San Francisco International Airport SFO and landing at Chicago O'Hare International Airport ORD.
How long is the AY4145 flight from San Francisco to Chicago?
The average flight time from San Francisco to Chicago is 3 hours and 34 minutes. The flight distance is 2964 km / 1842 miles and the average flight speed is 830 km/h / 516 mph.
What is the On-Time Performance (OTP) of Finnair Flight AY4145 San Francisco to Chicago?
The Airportia On-Time Performance Rating for Finnair Flight AY4145 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AY4145 arriving at?
Flight AY4145 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AY4145 flight?
The latest flight took off on Tuesday, August 4th, 2026 with the flight status being Landed on 16:14.
How else can the flight AY4145 be referenced as?
This Finnair flight can also be referenced as FIN4145, AY 4145, FIN 4145.
How often is flight AY4145 delayed?
On average, 40% of all AY4145 flights are delayed. The average delay is 49 minutes.
Can I get compensation for my delayed or cancelled AY4145 flight or baggage issues?
If your AY4145 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 AY4145 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: AA2543, UA2367, OO6035, UA487
Other flights arriving at Chicago ORD: AA2543, UA2179, AA2907, UA2680
All flights connecting San Francisco SFO to Chicago ORD.