Alaska Airlines flight AS 4178: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:29 Des Moines (DSM) 09:39 Phoenix Sky Harbor (PHX) 4
AS 4178 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4942)
Sat 10:44 Fort Lauderdale (FLL) 3 13:33 Philadelphia (PHL)
AS 4178 Non-stop Airbus A320 (320) 2:49 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 2571)
Daily 11:00 Atlanta (ATL) N 12:32 Dallas Fort Worth (DFW)
AS 4178 Non-stop Boeing 737-800 (738) 2:32 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1956)
Daily 14:58 Fort Lauderdale (FLL) 3 17:55 Philadelphia (PHL)
AS 4178 Non-stop Airbus A320 (320) 2:57 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1855)
Daily 15:02 Fort Lauderdale (FLL) 3 17:55 Philadelphia (PHL)
AS 4178 Non-stop Airbus A320 (320) 2:53 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1855)
Daily 15:05 Fort Lauderdale (FLL) 3 17:51 Philadelphia (PHL)
AS 4178 Non-stop Airbus A320 (320) 2:46 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2390)
Daily 16:35 Dallas Fort Worth (DFW) 18:16 Gulfport/Biloxi (GPT)
AS 4178 Non-stop Embraer EMB 175 (E75) 1:41 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3387)
Daily 19:57 Gulfport/Biloxi (GPT) 21:50 Dallas Fort Worth (DFW)
AS 4178 Non-stop Embraer EMB 175 (E75) 1:53 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3387)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4178: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4178
08:29
Des Moines (DSM)

09:39
Phoenix Sky Harbor (PHX) 4
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4942)
Duration: 3:10, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4178
10:44
Fort Lauderdale (FLL) 3

13:33
Philadelphia (PHL)
Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2571)
Duration: 2:49, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4178
11:00
Atlanta (ATL) N

12:32
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1956)
Duration: 2:32, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Alaska Airlines AS4178
14:58
Fort Lauderdale (FLL) 3

17:55
Philadelphia (PHL)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1855)
Duration: 2:57, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4178
15:02
Fort Lauderdale (FLL) 3

17:55
Philadelphia (PHL)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1855)
Duration: 2:53, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4178
15:05
Fort Lauderdale (FLL) 3

17:51
Philadelphia (PHL)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2390)
Duration: 2:46, non-stop
Airbus A320 (320)
Direct Codeshare Flights:
Alaska Airlines AS4178
16:35
Dallas Fort Worth (DFW)

18:16
Gulfport/Biloxi (GPT)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3387)
Duration: 1:41, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4178
19:57
Gulfport/Biloxi (GPT)

21:50
Dallas Fort Worth (DFW)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3387)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Dallas Fort Worth (DFW)
  • Dallas Fort Worth (DFW) - Gulfport/Biloxi (GPT)
  • Des Moines (DSM) - Phoenix Sky Harbor (PHX)
  • Fort Lauderdale (FLL) - Philadelphia (PHL)
All Alaska Airlines flights
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