Alaska Airlines flight AS 4198: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:00 Chicago O'Hare (ORD) 3 11:20 Montreal-Trudeau (YUL)
AS 4198 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-05-21 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3600)
Daily 08:00 Chicago O'Hare (ORD) 3 11:15 Montreal-Trudeau (YUL)
AS 4198 Non-stop Embraer EMB 175 (E75) 2:15 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3600)
Daily 08:00 Chicago O'Hare (ORD) 3 11:20 Montreal-Trudeau (YUL)
AS 4198 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:20 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3600)
Daily 08:10 Chicago O'Hare (ORD) 3 11:35 Montreal-Trudeau (YUL)
AS 4198 Non-stop Embraer EMB 175 (E75) 2:25 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3600)
Daily 12:30 Montreal-Trudeau (YUL) 14:05 Chicago O'Hare (ORD) 3
AS 4198 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-05-21 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3600)
Daily 12:30 Montreal-Trudeau (YUL) 14:05 Chicago O'Hare (ORD) 3
AS 4198 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:35 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3600)
Mon,Thu-Sun 19:37 Chicago O'Hare (ORD) 3 22:02 Bozeman (BZN)
AS 4198 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-01-08 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 1046)
Mon,Thu-Sun 19:37 Chicago O'Hare (ORD) 3 22:02 Bozeman (BZN)
AS 4198 Non-stop Boeing 737-800 (738) 3:25 Effective 2026-01-18 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 1046)
Mon,Thu,Fri,Sun 22:14 Phoenix Sky Harbor (PHX) 4 05:35 Philadelphia (PHL)
AS 4198 Non-stop Airbus A321 (321) 4:21 Effective 2026-03-08 through 2026-03-16
Codeshare flight, operated by American Airlines.(AA 3088)
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 23:16 Phoenix Sky Harbor (PHX) 4 05:27 Philadelphia (PHL)
AS 4198 Non-stop Airbus A321 (321) 4:11 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 1577)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4198: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4198
08:00
Chicago O'Hare (ORD) 3

11:20
Montreal-Trudeau (YUL)
Effective 2026-05-21 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3600)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4198
08:00
Chicago O'Hare (ORD) 3

11:15
Montreal-Trudeau (YUL)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3600)
Duration: 2:15, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4198
08:00
Chicago O'Hare (ORD) 3

11:20
Montreal-Trudeau (YUL)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3600)
Duration: 2:20, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4198
08:10
Chicago O'Hare (ORD) 3

11:35
Montreal-Trudeau (YUL)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3600)
Duration: 2:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4198
12:30
Montreal-Trudeau (YUL)

14:05
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3600)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4198
12:30
Montreal-Trudeau (YUL)

14:05
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3600)
Duration: 2:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4198
19:37
Chicago O'Hare (ORD) 3

22:02
Bozeman (BZN)
Effective 2026-01-08 through 2026-01-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1046)
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4198
19:37
Chicago O'Hare (ORD) 3

22:02
Bozeman (BZN)
Effective 2026-01-18 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1046)
Duration: 3:25, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4198
22:14
Phoenix Sky Harbor (PHX) 4

05:35(+1)
Philadelphia (PHL)
Effective 2026-03-08 through 2026-03-16
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3088)
Duration: 4:21, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Alaska Airlines AS4198
23:16
Phoenix Sky Harbor (PHX) 4

05:27(+1)
Philadelphia (PHL)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1577)
Duration: 4:11, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Bozeman (BZN)
  • Montreal-Trudeau (YUL) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Philadelphia (PHL)
All Alaska Airlines flights
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