Alaska Airlines flight AS 6521: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 11:04 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:04 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 08:00 Chicago O'Hare (ORD) 3 11:07 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:07 Effective 2025-11-02 through 2025-12-02 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 08:00 Chicago O'Hare (ORD) 3 11:09 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective 2025-12-03 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 08:00 Chicago O'Hare (ORD) 3 11:06 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4256)
Mon-Fri,Sun 08:03 Chicago O'Hare (ORD) 3 11:06 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2025-07-06 through 2025-08-08 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 08:03 Chicago O'Hare (ORD) 3 11:06 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2025-08-09 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 4256)
Mon-Fri,Sun 08:05 Chicago O'Hare (ORD) 3 11:06 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective 2025-06-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 4256)
Mon-Fri,Sun 11:36 Albany (ALB) 13:04 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:28 Effective 2025-06-05 through 2025-07-04 Codeshare flight, operated by American Airlines.(AA 4256)
Mon-Fri,Sun 11:36 Albany (ALB) 13:10 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:34 Effective 2025-07-06 through 2025-08-08 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 11:36 Albany (ALB) 13:10 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:34 Effective 2025-08-09 through 2025-10-05 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 12:42 Albany (ALB) 14:20 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:38 Effective 2025-11-02 through 2025-12-17 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 12:43 Albany (ALB) 14:20 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:37 Effective 2025-10-06 through 2025-11-01 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 12:43 Albany (ALB) 14:20 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:37 Effective 2025-12-18 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 12:46 Albany (ALB) 14:20 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:34 Effective from 2026-02-12 Codeshare flight, operated by American Airlines.(AA 4256)
Sat 14:27 Chicago O'Hare (ORD) 3 17:33 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:06 Effective 2025-06-07 through 2025-06-28 Codeshare flight, operated by American Airlines.(AA 4256)
Sat 14:51 Chicago O'Hare (ORD) 3 18:00 Albany (ALB) AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:09 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 4256)
Daily 15:20 Albany (ALB) 17:00 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:40 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4256)
Sat 18:16 Albany (ALB) 19:45 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:29 Effective 2025-06-07 through 2025-06-28 Codeshare flight, operated by American Airlines.(AA 4256)
Sat 19:00 Albany (ALB) 20:32 Chicago O'Hare (ORD) 3 AS 6521 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:32 Effective 2025-07-05 through 2025-08-02 Codeshare flight, operated by American Airlines.(AA 4256)

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This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Albany (ALB)

All Alaska Airlines flights

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Alaska Airlines flight AS 6521: Multiple routes

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Alaska Airlines AS6521

08:00

Chicago O'Hare (ORD) 3

11:04

Albany (ALB)

Effective 2025-10-06 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:04, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

08:00

Chicago O'Hare (ORD) 3

11:07

Albany (ALB)

Effective 2025-11-02 through 2025-12-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:07, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

08:00

Chicago O'Hare (ORD) 3

11:09

Albany (ALB)

Effective 2025-12-03 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

08:00

Chicago O'Hare (ORD) 3

11:06

Albany (ALB)

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

08:03

Chicago O'Hare (ORD) 3

11:06

Albany (ALB)

Effective 2025-07-06 through 2025-08-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

08:03

Chicago O'Hare (ORD) 3

11:06

Albany (ALB)

Effective 2025-08-09 through 2025-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

08:05

Chicago O'Hare (ORD) 3

11:06

Albany (ALB)

Effective 2025-06-05 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:01, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

11:36

Albany (ALB)

13:04

Chicago O'Hare (ORD) 3

Effective 2025-06-05 through 2025-07-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:28, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

11:36

Albany (ALB)

13:10

Chicago O'Hare (ORD) 3

Effective 2025-07-06 through 2025-08-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

11:36

Albany (ALB)

13:10

Chicago O'Hare (ORD) 3

Effective 2025-08-09 through 2025-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

12:42

Albany (ALB)

14:20

Chicago O'Hare (ORD) 3

Effective 2025-11-02 through 2025-12-17

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:38, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

12:43

Albany (ALB)

14:20

Chicago O'Hare (ORD) 3

Effective 2025-10-06 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:37, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

12:43

Albany (ALB)

14:20

Chicago O'Hare (ORD) 3

Effective 2025-12-18 through 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:37, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

12:46

Albany (ALB)

14:20

Chicago O'Hare (ORD) 3

Effective from 2026-02-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:34, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

14:27

Chicago O'Hare (ORD) 3

17:33

Albany (ALB)

Effective 2025-06-07 through 2025-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:06, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

14:51

Chicago O'Hare (ORD) 3

18:00

Albany (ALB)

Effective 2025-07-05 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:09, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

15:20

Albany (ALB)

17:00

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:40, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

18:16

Albany (ALB)

19:45

Chicago O'Hare (ORD) 3

Effective 2025-06-07 through 2025-06-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:29, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS6521

19:00

Albany (ALB)

20:32

Chicago O'Hare (ORD) 3

Effective 2025-07-05 through 2025-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4256)

Duration: 2:32, non-stop
Embraer EMB 170 / EMB 175 (E70)

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This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Albany (ALB)

All Alaska Airlines flights

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