Alaska Airlines flight AS 4172: Multiple routes

FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 06:00 Memphis (MEM) 08:05 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:05 Operates only on 2026-01-09 Codeshare flight, operated by American Airlines.(AA 4406)
Mon,Sun 06:00 Memphis (MEM) 08:08 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-01-11 through 2026-01-12 Codeshare flight, operated by American Airlines.(AA 4406)
Tue-Thu 06:40 Memphis (MEM) 08:48 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-01-06 through 2026-01-15 Codeshare flight, operated by American Airlines.(AA 4406)
Mon-Fri 06:40 Memphis (MEM) 08:48 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-01-16 through 2026-01-23 Codeshare flight, operated by American Airlines.(AA 4406)
Mon-Fri,Sun 06:40 Memphis (MEM) 08:48 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-01-25 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 4406)
Sat 07:00 Memphis (MEM) 09:08 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:08 Effective 2026-01-10 through 2026-02-07 Codeshare flight, operated by American Airlines.(AA 4406)
Daily 07:00 Memphis (MEM) 08:59 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 3559)
Mon,Sat,Sun 08:14 Chicago O'Hare (ORD) 3 11:15 Baltimore (BWI) AS 4172 Non-stop Embraer EMB 175 (E75) 2:01 Effective 2026-01-03 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4365)
Sun 08:57 Memphis (MEM) 11:05 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:08 Operates only on 2026-01-18 Codeshare flight, operated by American Airlines.(AA 4406)
Daily 11:02 Savannah (SAV) 12:54 Ronald Reagan Washington (DCA) 2 AS 4172 Non-stop Canadair CRJ 900 (CR9) 1:52 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 5069)
Daily 11:12 Savannah (SAV) 12:59 Ronald Reagan Washington (DCA) 2 AS 4172 Non-stop Canadair CRJ 900 (CR9) 1:47 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 5178)
Mon,Sat,Sun 11:45 Baltimore (BWI) 13:09 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-01-03 through 2026-01-05 Codeshare flight, operated by American Airlines.(AA 4365)
Sat 13:53 Chicago O'Hare (ORD) 3 16:49 Baltimore (BWI) AS 4172 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-02-21 through 2026-02-28 Codeshare flight, operated by American Airlines.(AA 3543)
Daily 14:09 Boston Logan (BOS) B 16:05 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Boeing 737-800 (738) 2:56 Effective 2026-04-22 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2976)
Daily 14:11 Orlando (MCO) B 16:24 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Boeing 737-800 (738) 3:13 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 2877)
Thu,Fri 14:58 Chicago O'Hare (ORD) 3 17:54 Baltimore (BWI) AS 4172 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:56 Effective 2026-02-12 through 2026-02-13 Codeshare flight, operated by American Airlines.(AA 3543)
Tue,Wed 16:33 Orlando (MCO) B 18:45 Chicago O'Hare (ORD) 3 AS 4172 Non-stop Boeing 737-800 (738) 3:12 Effective 2026-02-17 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 2877)
Daily 20:40 Dallas Fort Worth (DFW) 23:59 Jacksonville (JAX) AS 4172 Non-stop Boeing 737-800 (738) 2:19 Effective 2026-05-21 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 2506)

This flight number is listed as serving the following routes:

Baltimore (BWI) - Chicago O'Hare (ORD)
Boston Logan (BOS) - Chicago O'Hare (ORD)
Dallas Fort Worth (DFW) - Jacksonville (JAX)
Memphis (MEM) - Chicago O'Hare (ORD)
Orlando (MCO) - Chicago O'Hare (ORD)
Savannah (SAV) - Ronald Reagan Washington (DCA)

All Alaska Airlines flights

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Alaska Airlines flight AS 4172: Multiple routes

FLIGHT SCHEDULE

Direct Codeshare Flights:

Alaska Airlines AS4172

06:00

Memphis (MEM)

08:05

Chicago O'Hare (ORD) 3

Operates only on 2026-01-09

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4406)

Duration: 2:05, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

06:00

Memphis (MEM)

08:08

Chicago O'Hare (ORD) 3

Effective 2026-01-11 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4406)

Duration: 2:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

06:40

Memphis (MEM)

08:48

Chicago O'Hare (ORD) 3

Effective 2026-01-06 through 2026-01-15

Mon
-

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4406)

Duration: 2:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

06:40

Memphis (MEM)

08:48

Chicago O'Hare (ORD) 3

Effective 2026-01-16 through 2026-01-23

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 4406)

Duration: 2:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

06:40

Memphis (MEM)

08:48

Chicago O'Hare (ORD) 3

Effective 2026-01-25 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4406)

Duration: 2:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

07:00

Memphis (MEM)

09:08

Chicago O'Hare (ORD) 3

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 4406)

Duration: 2:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

07:00

Memphis (MEM)

08:59

Chicago O'Hare (ORD) 3

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3559)

Duration: 1:59, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

08:14

Chicago O'Hare (ORD) 3

11:15

Baltimore (BWI)

Effective 2026-01-03 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4365)

Duration: 2:01, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

08:57

Memphis (MEM)

11:05

Chicago O'Hare (ORD) 3

Operates only on 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 4406)

Duration: 2:08, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

11:02

Savannah (SAV)

12:54

Ronald Reagan Washington (DCA) 2

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 5069)

Duration: 1:52, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Alaska Airlines AS4172

11:12

Savannah (SAV)

12:59

Ronald Reagan Washington (DCA) 2

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 5178)

Duration: 1:47, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Alaska Airlines AS4172

11:45

Baltimore (BWI)

13:09

Chicago O'Hare (ORD) 3

Effective 2026-01-03 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 4365)

Duration: 2:24, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Alaska Airlines AS4172

13:53

Chicago O'Hare (ORD) 3

16:49

Baltimore (BWI)

Effective 2026-02-21 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3543)

Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS4172

14:09

Boston Logan (BOS) B

16:05

Chicago O'Hare (ORD) 3

Effective 2026-04-22 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2976)

Duration: 2:56, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS4172

14:11

Orlando (MCO) B

16:24

Chicago O'Hare (ORD) 3

Effective 2026-03-08 through 2026-04-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2877)

Duration: 3:13, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS4172

14:58

Chicago O'Hare (ORD) 3

17:54

Baltimore (BWI)

Effective 2026-02-12 through 2026-02-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3543)

Duration: 1:56, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS4172

16:33

Orlando (MCO) B

18:45

Chicago O'Hare (ORD) 3

Effective 2026-02-17 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 2877)

Duration: 3:12, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Alaska Airlines AS4172

20:40

Dallas Fort Worth (DFW)

23:59

Jacksonville (JAX)

Effective 2026-05-21 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2506)

Duration: 2:19, non-stop
Boeing 737-800 (738)

This flight number is listed as serving the following routes:

Baltimore (BWI) - Chicago O'Hare (ORD)
Boston Logan (BOS) - Chicago O'Hare (ORD)
Dallas Fort Worth (DFW) - Jacksonville (JAX)
Memphis (MEM) - Chicago O'Hare (ORD)
Orlando (MCO) - Chicago O'Hare (ORD)
Savannah (SAV) - Ronald Reagan Washington (DCA)

All Alaska Airlines flights

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