| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | ORD | SDF | 19:59 | 22:33 |
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| Sep 17 | ORD | SDF | 19:59 | 22:33 |
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| Sep 16 | ORD | SDF | 19:59 | 22:33 |
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| Sep 15 | ORD | SDF | 19:59 | 22:33 |
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| Sep 14 | ORD | SDF | 19:59 | 22:33 |
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| Sep 13 | ORD | SDF | 19:59 | 22:33 |
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| Sep 12 | ORD | SDF | 19:59 | 22:33 |
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| Sep 11 | ORD | SDF | 19:59 | 22:33 |
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| Sep 10 | ORD | SDF | 19:59 | 22:33 |
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| Sep 09 | ORD | SDF | 19:59 | 22:33 |
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Republic Airlines Flight YX4603 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 YX4603 flights are operated per week?
7 flights per week. The flight YX4603 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Republic Airlines Flight YX4603 Chicago to Louisville?
The Airportia On-Time Performance Rating for Republic Airlines Flight YX4603 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest YX4603 flight?
The latest flight took off on Saturday, September 19th, 2026 with the flight status being Scheduled on 22:33.
How else can the flight YX4603 be referenced as?
This Republic Airlines flight can also be referenced as RPA4603, YX 4603, RPA 4603.
How often is flight YX4603 delayed?
On average, 0% of all YX4603 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled YX4603 flight or baggage issues?
If your YX4603 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 YX4603 Flight Tracker above for more details.
Flight YX4603 is code-shared by 7 airlines using the flight numbers AS6669, AY3666, BA5573, EI7450, IB4786, QR9111, RJ7788
Other flights departing from Chicago ORD: UA314, UA1223, RJ264, YX4504
Other flights arriving at Louisville SDF: UA514, WN1770, YX4335, YX5636
All flights connecting Chicago ORD to Louisville SDF.