Alaska Airlines flight AS 4420: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sun 10:44 Grand Rapids (GRR) 10:55 Chicago O'Hare (ORD) 3
AS 4420 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:11 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3793)
Daily 11:21 Atlanta (ATL) N 12:35 Chicago O'Hare (ORD) 3
AS 4420 Non-stop Airbus A319 (319) 2:14 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 2039)
Daily 11:24 Myrtle Beach (MYR) 12:55 Ronald Reagan Washington (DCA) 2
AS 4420 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5266)
Mon,Tue,Thu-Sun 12:37 Myrtle Beach (MYR) 14:07 Ronald Reagan Washington (DCA) 2
AS 4420 Non-stop Canadair CRJ 900 (CR9) 1:30 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5279)
Tue 18:35 Philadelphia (PHL) F 20:38 Dayton (DAY)
AS 4420 Non-stop Canadair CRJ 900 (CR9) 2:03 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 5487)
Daily 18:35 Philadelphia (PHL) F 20:26 Dayton (DAY)
AS 4420 Non-stop Embraer ERJ 145 (ER4) 1:51 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5996)
Tue 18:55 Philadelphia (PHL) F 20:52 Dayton (DAY)
AS 4420 Non-stop Canadair CRJ 700 (CR7) 1:57 Operates only on 2026-03-10
Codeshare flight, operated by American Airlines.(AA 5487)
Daily 18:56 Philadelphia (PHL) F 20:57 Dayton (DAY)
AS 4420 Non-stop Canadair CRJ 700 (CR7) 2:01 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 5487)
Sat 21:00 Philadelphia (PHL) F 22:26 Burlington (BTV)
AS 4420 Non-stop Canadair CRJ 900 (CR9) 1:26 Operates only on 2026-04-11
Codeshare flight, operated by American Airlines.(AA 5081)
This flight number is listed as serving the following routes:
Alaska Airlines flight AS 4420: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Alaska Airlines AS4420
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3793)
Duration: 1:11, non-stop
Embraer EMB 170 / EMB 175 (E70)

Direct Codeshare Flights:

Alaska Airlines AS4420
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2039)
Duration: 2:14, non-stop
Airbus A319 (319)

Direct Codeshare Flights:

Alaska Airlines AS4420
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5266)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Alaska Airlines AS4420
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5279)
Duration: 1:30, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Alaska Airlines AS4420
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5487)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)

Direct Codeshare Flights:

Alaska Airlines AS4420
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5996)
Duration: 1:51, non-stop
Embraer ERJ 145 (ER4)

Direct Codeshare Flights:

Alaska Airlines AS4420
Operates only on 2026-03-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5487)
Duration: 1:57, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Alaska Airlines AS4420
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5487)
Duration: 2:01, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

Alaska Airlines AS4420
Operates only on 2026-04-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5081)
Duration: 1:26, non-stop
Canadair CRJ 900 (CR9)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Chicago O'Hare (ORD)
  • Grand Rapids (GRR) - Chicago O'Hare (ORD)
  • Myrtle Beach (MYR) - Ronald Reagan Washington (DCA)
  • Philadelphia (PHL) - Burlington (BTV)
  • Philadelphia (PHL) - Dayton (DAY)