| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | STL | ORD | 17:19 | 19:12 |
Cancelled
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| Claim > | ||||||
| Jul 16 | STL | ORD | 18:08 | 19:01 |
Landed
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| Jul 14 | STL | ORD | 18:07 | 18:57 |
Landed
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Track > |
| Jul 11 | STL | ORD | 17:33 | 18:24 |
Landed
|
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| Jul 09 | STL | ORD | 18:12 | 19:03 |
Landed
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| Jul 07 | STL | ORD | 18:08 | 18:53 |
Landed
|
Track > |
| Jul 04 | STL | ORD | 17:19 | 19:12 |
Cancelled
|
Track > |
Finnair Flight AY4109 connects St. Louis, United States to Chicago, United States, taking off from St. Louis Lambert International Airport STL and landing at Chicago O'Hare International Airport ORD.
How long is the AY4109 flight from St. Louis to Chicago?
The average flight time from St. Louis to Chicago is 50 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 420 km/h / 261 mph.
How many AY4109 flights are operated per week?
3 flights per week. The flight AY4109 is operated on Tuesday, Thursday and Saturday.
What is the On-Time Performance (OTP) of Finnair Flight AY4109 St. Louis to Chicago?
The Airportia On-Time Performance Rating for Finnair Flight AY4109 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AY4109 arriving at?
Flight AY4109 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AY4109 flight?
The latest flight was scheduled for Sunday, July 19th, 2026 but was cancelled.
How else can the flight AY4109 be referenced as?
This Finnair flight can also be referenced as FIN4109, AY 4109, FIN 4109.
How often is flight AY4109 delayed?
On average, 0% of all AY4109 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled AY4109 flight or baggage issues?
If your AY4109 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 AY4109 Flight Tracker above for more details.
Claim compensation for your flight delay or cancellation!
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >
Other flights departing from St. Louis STL: DL1492, AA4537, AA5328, WN3949
Other flights arriving at Chicago ORD: EI125, AA4990, UA4722, AA4537
All flights connecting St. Louis STL to Chicago ORD.
