Alaska Airlines flights from Philadelphia (PHL) to Key West (EYW).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 08:40 Philadelphia (PHL) 12:17 Key West (EYW)
Alaska Airlines AS 4102 Non-stop Embraer EMB 175 (E75) 3:37 Operates only on 2026-03-20
Codeshare flight, operated by American Airlines.(AA 4452)
Mon,Sun 08:40 Philadelphia (PHL) 12:17 Key West (EYW)
Alaska Airlines AS 4102 Non-stop Embraer EMB 175 (E75) 3:37 Effective 2026-04-05 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 4452)
Sat 08:42 Philadelphia (PHL) 12:19 Key West (EYW)
Alaska Airlines AS 4102 Non-stop Embraer EMB 175 (E75) 3:37 Effective 2026-03-21 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 4452)
Mon,Tue,Fri-Sun 08:15 Philadelphia (PHL) 11:34 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Embraer EMB 175 (E75) 3:19 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4442)
Thu 08:20 Philadelphia (PHL) 11:39 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Embraer EMB 175 (E75) 3:19 Operates only on 2026-01-01
Codeshare flight, operated by American Airlines.(AA 4442)
Daily 08:20 Philadelphia (PHL) 11:31 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 4442)
Tue 09:35 Philadelphia (PHL) 13:16 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Embraer EMB 175 (E75) 3:41 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 4442)
Daily 10:25 Philadelphia (PHL) 13:28 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Airbus A319 (319) 3:03 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1898)
Daily 10:25 Philadelphia (PHL) 13:36 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Airbus A319 (319) 3:11 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 1822)
Daily 10:25 Philadelphia (PHL) 13:37 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Airbus A319 (319) 3:12 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 1332)
Daily 10:42 Philadelphia (PHL) 13:51 Key West (EYW)
Alaska Airlines AS 4255 Non-stop Airbus A319 (319) 3:09 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 1898)
Daily 10:25 Philadelphia (PHL) 13:50 Key West (EYW)
Alaska Airlines AS 6028 Non-stop Embraer EMB 175 (E75) 3:25 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4509)
Mon-Fri,Sun 08:40 Philadelphia (PHL) 12:17 Key West (EYW)
Alaska Airlines AS 6064 Non-stop Embraer EMB 175 (E75) 3:37 Effective 2026-03-22 through 2026-04-03
Codeshare flight, operated by American Airlines.(AA 4452)




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Alaska Airlines flights from Philadelphia (PHL) to Key West (EYW).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4102
08:40
Philadelphia (PHL)

12:17
Key West (EYW)
Operates only on 2026-03-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4452)
Duration: 3:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4102
08:40
Philadelphia (PHL)

12:17
Key West (EYW)
Effective 2026-04-05 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4452)
Duration: 3:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4102
08:42
Philadelphia (PHL)

12:19
Key West (EYW)
Effective 2026-03-21 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4452)
Duration: 3:37, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4255
08:15
Philadelphia (PHL)

11:34
Key West (EYW)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4442)
Duration: 3:19, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4255
08:20
Philadelphia (PHL)

11:39
Key West (EYW)
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4442)
Duration: 3:19, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4255
08:20
Philadelphia (PHL)

11:31
Key West (EYW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4442)
Duration: 3:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4255
09:35
Philadelphia (PHL)

13:16
Key West (EYW)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4442)
Duration: 3:41, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4255
10:25
Philadelphia (PHL)

13:28
Key West (EYW)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1898)
Duration: 3:03, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4255
10:25
Philadelphia (PHL)

13:36
Key West (EYW)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1822)
Duration: 3:11, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4255
10:25
Philadelphia (PHL)

13:37
Key West (EYW)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1332)
Duration: 3:12, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4255
10:42
Philadelphia (PHL)

13:51
Key West (EYW)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1898)
Duration: 3:09, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS6028
10:25
Philadelphia (PHL)

13:50
Key West (EYW)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4509)
Duration: 3:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS6064
08:40
Philadelphia (PHL)

12:17
Key West (EYW)
Effective 2026-03-22 through 2026-04-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4452)
Duration: 3:37, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Philadelphia airport (PHL) and arriving at Key West airport (EYW).
  • The flight distance is 1123 miles, or 1807 km.
  • The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 3:03 and 3:41.
All PHL-EYW flights
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