| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 10 | ORD | SDF | 19:59 | 22:33 |
Scheduled
|
Track > |
| Sep 09 | ORD | SDF | 19:59 | 22:33 |
Delayed
|
Track > |
Finnair Flight AY3666 connects Chicago, United States to Louisville, United States, taking off from Chicago O'Hare International Airport ORD and landing at Louisville International Airport SDF.
How many AY3666 flights are operated per week?
2 flights per week. The flight AY3666 is operated on Thursday and Friday.
What is the On-Time Performance (OTP) of Finnair Flight AY3666 Chicago to Louisville?
The Airportia On-Time Performance Rating for Finnair Flight AY3666 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AY3666 flight?
The latest flight took off on Friday, September 11th, 2026 with the flight status being Scheduled on 22:33.
How else can the flight AY3666 be referenced as?
This Finnair flight can also be referenced as FIN3666, AY 3666, FIN 3666.
How often is flight AY3666 delayed?
On average, 0% of all AY3666 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled AY3666 flight or baggage issues?
If your AY3666 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 AY3666 Flight Tracker above for more details.
Other flights departing from Chicago ORD: AA4504, AA4603, YX4603, YX4504
Other flights arriving at Louisville SDF: WN1770, 9E5001, AA4603, YX4603
All flights connecting Chicago ORD to Louisville SDF.
