flight-status
American Airlines American Airlines

AA4509 Flight status

According to Trip.com real-time data, the AA4509 flight operated by American Airlines on Nov 1, 2026 is scheduled to fly from Knoxville (TYS) to Chicago (ORD). The flight is expected to depart at 07:56 (local time in Knoxville, UTC-4) and arrive at 09:10 (local time in Chicago, UTC-5) .
Sat, Oct 31
Sun, Nov 1
MIA-GSP

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Miami(MIA)
18:59
Scheduled: 18:59, Oct 31
Miami International Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 1m
Greenville(GSP)
20:33
Scheduled: 21:00, Oct 31
Greenville-Spartanburg International Airport
Check-in Counter
001-113
Boarding Gate
D60P
Arrival Gate
--
Baggage
--
Show more
Need a flight from Knoxville to Chicago?
American Airlines
Search flights
TYS-CHI

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Knoxville(TYS)
07:56
Scheduled: 07:56, Nov 1
Mcghee Tyson Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 14m
Chicago(ORD)
09:10
Scheduled: 09:10, Nov 1
O'Hare International Airport T3
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Knoxville to Chicago?
American Airlines From AED 407
Search flights
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

AA4509 Aircraft Details

According to Trip.com real-time data, the AA4509 flight from Knoxville to Chicago on 10/31/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 5y. The aircraft has 76 seats.
flight status
Embraer 175
Punctuality (Departure)
--
Punctuality (Arrival)
--
Early on average
--
Age
5y
Seats
76
Flight Distance
--

Flight History for AA4509

Check more records from Trip.com about AA4509 before and after today
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Sat, Oct 31 Miami (MIA) Greenville (GSP) E75S 18:59 20:33 Scheduled
Sun, Nov 1 Knoxville (TYS) Chicago (ORD) E170 07:56 09:10 Scheduled

Recommended hotels in Chicago

Hotels near O'Hare International Airport
Hotels near Chicago
Hilton Chicago O'Hare Airport
8.5/10
249 Reviews
Hilton Chicago O'Hare Airport
hotel-star hotel-star hotel-star hotel-star hotel-praise
O'Hare | 0.1 km from the airport
14% off
AED 754 AED 649
The Rose Hotel Chicago O’Hare, Tapestry Collection by Hilton
9.2/10
108 Reviews
The Rose Hotel Chicago O’Hare, Tapestry Collection by Hilton
hotel-star hotel-star hotel-star hotel-star hotel-praise
O'Hare | 2.83 km from the airport
AED 762 AED 752
Sheraton Suites Chicago O'Hare
8.8/10
74 Reviews
Sheraton Suites Chicago O'Hare
hotel-star hotel-star hotel-star hotel-star hotel-praise
O'Hare | 2.88 km from the airport
AED 623
Sonesta Chicago O'Hare Airport Rosemont
8.5/10
109 Reviews
Sonesta Chicago O'Hare Airport Rosemont
hotel-star hotel-star hotel-star hotel-praise
2.93 km from the airport
22% off
AED 530 AED 416
The St. Regis Chicago
9/10
52 Reviews
The St. Regis Chicago
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Chicago Loop | 1.45 km from city centre
AED 2,522
The Langham Chicago
9.7/10
110 Reviews
The Langham Chicago
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
River North | 1.19 km from city centre
AED 2,484
The Peninsula Chicago
9.7/10
121 Reviews
The Peninsula Chicago
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Streeterville | 2.01 km from city centre
AED 2,327
The Gwen, a Luxury Collection Hotel, Michigan Avenue Chicago
9.5/10
103 Reviews
The Gwen, a Luxury Collection Hotel, Michigan Avenue Chicago
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Streeterville | 1.51 km from city centre
AED 960 AED 1,037

Flight FAQs

  • What is the current status of flight aa4509?

    Flight aa4509 has not departed yet and is currently on schedule. Scheduled departure 07:56, arrival 09:10 (updated Oct 31, 2026).
  • Flight aa4509 has not departed yet and is currently on schedule. Scheduled departure is 07:56, with arrival at 09:10. Recheck gate and timing before you head to the airport.
  • Flight aa4509 is scheduled to depart at 07:56. The latest actual or estimated departure time is 07:56, and the current status is Scheduled (updated Oct 31, 2026).
  • Flight aa4509 is scheduled to arrive at 09:10. The latest estimated or actual arrival time is 09:10. Status is Scheduled as of Oct 31, 2026.
  • Flight aa4509 is operated by American Airlines from Knoxville (TYS) to Chicago (ORD). Typical flight time is about 2 hours 14 minutes; operating days may include Saturday.
  • Track flight aa4509 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If aa4509 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 31, 2026). Contact American Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight aa4509 has not departed from Knoxville (TYS) yet and is currently on schedule for 07:56.
  • Flight aa4509 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

Chicago Vacation Packages: Cheap Flights, Hotels & Tours‌​​⁣‌​⁣‌​​⁣‌​​⁣‌​‍⁣⁡⁣‍​⁠⁣‍‌⁣‍‌​⁣‍​⁡⁣‍​⁢⁣‍‍⁠⁣‌⁢⁠⁣‍‍⁣‍‍⁠⁣‌⁢⁢⁣‍‍⁠⁣‍‍⁡⁣‍‍⁣‌⁢⁠⁣‍​‍⁣‍​⁣‍‍⁣‍‍⁠⁣‍‌​⁣‍‌⁡⁣‌⁢⁢⁣‍‍⁠⁣‍‌​⁣‍‌⁢⁣‍‌⁡⁣‌⁢⁠⁣‍‌​⁣‍‌⁡⁣‍​⁠⁣‍‌⁢⁣‌⁢⁠⁣‍‍⁠⁣‍‌​⁣‍‍⁠⁣‍‌⁣‍​⁣⁣⁣‍⁣⁣

cross-icon
cross-info
Hotels
cross-icon
cross-info
Airport Transfers
cross-icon
cross-info
Tours & Tickets

Arrival Info: Chicago Weather & Current Time

weatherIcon
Cloudy
|
11°C - 16°C
Weather forecast for your arrival day
timeDifferenceIcon
-1 hour time difference
Time on arrival: Knoxville 10:10 | Chicago 09:10

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system