Flight AA4545
American Airlines | Boston to Chicago
Departure
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Return
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AA4545 | Boston to Chicago
Operated by American Airlines with 92% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
Boston (BOS) to Chicago (ORD)
92%On-time Rate
Departure
17:42
Logan International Airport B
BOS
3h 18m
Direct
Arrival
19:09
O'Hare International Airport
ORD
Terminal T3
Airline
American Airlines
Aircraft
Embraer 175
Seats
Up to 100
Aircraft Age
15y, 4m
Boarding Gate: --
Check-in closes at 2026-01-21 16:57. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight AA4545
Departure Punctuality
On-time Rate
Punctuality 92%
Avg Delay
Late on average 21 minutes
Early
0%
On-time
92%
Delay <30min
0%
Delay 30-60min
0%
Delay >60min
8%
Cancelled
0%
Arrival Punctuality
On-time Rate
Punctuality 92%
Avg Delay
Late on average 21 minutes
Early
0%
On-time
92%
Delay <30min
0%
Delay 30-60min
0%
Delay >60min
8%
Cancelled
0%
Based on AA4545 flight history for Last 30 Days. On-time rate: Punctuality 92%, average delay: Late on average 21 minutes.
Flight Schedule
Upcoming schedule for flight AA4545
Fri, Jan 16
AA4545
American Airlines
E75S
17:37
BOS
Boston
Direct
19:00
ORD
Chicago
Mon, Jan 19
AA4545
American Airlines
E75S
18:02
BOS
Boston
Direct
19:36
ORD
Chicago
Sun, Jan 18
AA4545
American Airlines
E75L
17:28
BOS
Boston
Direct
19:10
ORD
Chicago
Thu, Jan 15
AA4545
American Airlines
E75S
17:37
BOS
Boston
Direct
18:50
ORD
Chicago
Thu, Jan 22
AA4545
American Airlines
E170
16:20
BOS
Boston
Direct
18:42
ORD
Chicago
Tue, Jan 20
AA4545
American Airlines
E75S
17:52
BOS
Boston
Direct
19:18
ORD
Chicago
Wed, Jan 21
AA4545
American Airlines
E75S
17:42
BOS
Boston
Direct
19:09
ORD
Chicago
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight AA4545
✈️
Economy
AA4545
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
Facilities & Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
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