Alaska Airlines flight AS 4377: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 05:30 Charlotte (CLT) 07:25 Dallas Fort Worth (DFW)
AS 4377 Non-stop Airbus A321 (321) 2:55 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 3180)
Daily 05:39 Charlotte (CLT) 07:25 Dallas Fort Worth (DFW)
AS 4377 Non-stop Airbus A321 (321) 2:46 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3180)
Daily 05:43 Charlotte (CLT) 07:25 Dallas Fort Worth (DFW)
AS 4377 Non-stop Airbus A321 (321) 2:42 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3180)
Daily 05:45 Charlotte (CLT) 07:36 Dallas Fort Worth (DFW)
AS 4377 Non-stop Airbus A321 (321) 2:51 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3180)
Daily 08:11 Oklahoma City (OKC) 09:19 Dallas Fort Worth (DFW)
AS 4377 Non-stop Boeing 737-800 (738) 1:08 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 2978)
Tue 09:13 Charleston (CHS) 10:56 Chicago O'Hare (ORD) 3
AS 4377 Non-stop Embraer EMB 175 (E75) 2:43 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 4494)
Daily 09:13 Charleston (CHS) 10:48 Chicago O'Hare (ORD) 3
AS 4377 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-01-07 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 3582)
Daily 09:13 Charleston (CHS) 10:48 Chicago O'Hare (ORD) 3
AS 4377 Non-stop Embraer EMB 175 (E75) 2:35 Effective 2026-01-18 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3582)
Daily 17:06 Ronald Reagan Washington (DCA) 2 18:31 Wilmington (ILM)
AS 4377 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5133)
Mon-Fri,Sun 17:12 Ronald Reagan Washington (DCA) 2 18:43 Wilmington (ILM)
AS 4377 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-03-08 through 2026-03-13
Codeshare flight, operated by American Airlines.(AA 5133)
Mon-Fri,Sun 17:12 Ronald Reagan Washington (DCA) 2 18:43 Wilmington (ILM)
AS 4377 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2026-03-19 through 2026-04-03
Codeshare flight, operated by American Airlines.(AA 5133)
Mon,Tue,Thu-Sun 20:54 Chicago O'Hare (ORD) 3 23:59 Harrisburg (MDT)
AS 4377 Non-stop Embraer EMB 175 (E75) 2:05 Valid until 2026-01-03
Codeshare flight, operated by American Airlines.(AA 4584)
Sun 21:15 Chicago O'Hare (ORD) 3 00:21 Harrisburg (MDT)
AS 4377 Non-stop Embraer EMB 175 (E75) 2:06 Operates only on 2026-01-04
Codeshare flight, operated by American Airlines.(AA 4584)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4377: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4377
05:30
Charlotte (CLT)

07:25
Dallas Fort Worth (DFW)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3180)
Duration: 2:55, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4377
05:39
Charlotte (CLT)

07:25
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3180)
Duration: 2:46, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4377
05:43
Charlotte (CLT)

07:25
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3180)
Duration: 2:42, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4377
05:45
Charlotte (CLT)

07:36
Dallas Fort Worth (DFW)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3180)
Duration: 2:51, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4377
08:11
Oklahoma City (OKC)

09:19
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2978)
Duration: 1:08, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4377
09:13
Charleston (CHS)

10:56
Chicago O'Hare (ORD) 3
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4494)
Duration: 2:43, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4377
09:13
Charleston (CHS)

10:48
Chicago O'Hare (ORD) 3
Effective 2026-01-07 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3582)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4377
09:13
Charleston (CHS)

10:48
Chicago O'Hare (ORD) 3
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3582)
Duration: 2:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4377
17:06
Ronald Reagan Washington (DCA) 2

18:31
Wilmington (ILM)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5133)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4377
17:12
Ronald Reagan Washington (DCA) 2

18:43
Wilmington (ILM)
Effective 2026-03-08 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5133)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4377
17:12
Ronald Reagan Washington (DCA) 2

18:43
Wilmington (ILM)
Effective 2026-03-19 through 2026-04-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5133)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4377
20:54
Chicago O'Hare (ORD) 3

23:59
Harrisburg (MDT)
Valid until 2026-01-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4584)
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4377
21:15
Chicago O'Hare (ORD) 3

00:21(+1)
Harrisburg (MDT)
Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4584)
Duration: 2:06, non-stop
Embraer EMB 175 (E75)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Charleston (CHS) - Chicago O'Hare (ORD)
  • Charlotte (CLT) - Dallas Fort Worth (DFW)
  • Chicago O'Hare (ORD) - Harrisburg (MDT)
  • Oklahoma City (OKC) - Dallas Fort Worth (DFW)
  • Ronald Reagan Washington (DCA) - Wilmington (ILM)
All Alaska Airlines flights
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