Alaska Airlines flights from Philadelphia (PHL) to Greensboro/High Point (GSO).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 08:10 Philadelphia (PHL) F 09:52 Greensboro/High Point (GSO)
Alaska Airlines AS 4016 Non-stop Embraer ERJ 145 (ER4) 1:42 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5985)
Mon,Tue,Thu-Sun 08:30 Philadelphia (PHL) F 10:16 Greensboro/High Point (GSO)
Alaska Airlines AS 4016 Non-stop Embraer ERJ 145 (ER4) 1:46 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5884)
Mon-Fri,Sun 10:26 Philadelphia (PHL) F 12:07 Greensboro/High Point (GSO)
Alaska Airlines AS 4016 Non-stop Embraer ERJ 145 (ER4) 1:41 Effective 2026-03-20 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6123)
Sat 10:30 Philadelphia (PHL) F 12:11 Greensboro/High Point (GSO)
Alaska Airlines AS 4016 Non-stop Embraer ERJ 145 (ER4) 1:41 Effective 2026-03-21 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 6123)
Daily 19:00 Philadelphia (PHL) F 20:54 Greensboro/High Point (GSO)
Alaska Airlines AS 4318 Non-stop Embraer ERJ 145 (ER4) 1:54 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5802)
Sat 08:10 Philadelphia (PHL) F 09:52 Greensboro/High Point (GSO)
Alaska Airlines AS 4588 Non-stop Embraer ERJ 145 (ER4) 1:42 Effective 2026-09-12 through 2026-10-03
Codeshare flight, operated by American Airlines.(AA 5985)
Daily 18:35 Philadelphia (PHL) F 20:17 Greensboro/High Point (GSO)
Alaska Airlines AS 6057 Non-stop Embraer ERJ 145 (ER4) 1:42 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6012)
Daily 18:35 Philadelphia (PHL) F 20:15 Greensboro/High Point (GSO)
Alaska Airlines AS 6057 Non-stop Embraer ERJ 145 (ER4) 1:40 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 6002)
Daily 19:05 Philadelphia (PHL) F 20:51 Greensboro/High Point (GSO)
Alaska Airlines AS 6408 Non-stop Embraer ERJ 145 (ER4) 1:46 Effective 2026-02-12 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 6083)
Tue 08:11 Philadelphia (PHL) F 09:55 Greensboro/High Point (GSO)
Alaska Airlines AS 6520 Non-stop Embraer ERJ 145 (ER4) 1:44 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 5960)
Daily 08:20 Philadelphia (PHL) F 10:05 Greensboro/High Point (GSO)
Alaska Airlines AS 6520 Non-stop Embraer ERJ 145 (ER4) 1:45 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 6037)
Daily 08:10 Philadelphia (PHL) F 09:46 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:36 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5794)
Daily 08:10 Philadelphia (PHL) F 09:49 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:39 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 5994)
Daily 08:10 Philadelphia (PHL) F 09:44 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:34 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 5827)
Daily 18:35 Philadelphia (PHL) F 20:18 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:43 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 5890)
Daily 18:35 Philadelphia (PHL) F 20:24 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:49 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 6008)
Daily 18:35 Philadelphia (PHL) F 20:28 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:53 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 5820)
Daily 19:05 Philadelphia (PHL) F 20:49 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:44 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5945)
Daily 19:07 Philadelphia (PHL) F 20:54 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:47 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 5965)
Daily 19:07 Philadelphia (PHL) F 20:54 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:47 Effective 2026-01-18 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5965)
Mon,Tue,Thu-Sun 19:15 Philadelphia (PHL) F 21:08 Greensboro/High Point (GSO)
Alaska Airlines AS 6691 Non-stop Embraer ERJ 145 (ER4) 1:53 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5920)
Daily 08:10 Philadelphia (PHL) F 09:46 Greensboro/High Point (GSO)
Alaska Airlines AS 6697 Non-stop Embraer ERJ 145 (ER4) 1:36 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 5789)




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Alaska Airlines flights from Philadelphia (PHL) to Greensboro/High Point (GSO).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4016
08:10
Philadelphia (PHL) F

09:52
Greensboro/High Point (GSO)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5985)
Duration: 1:42, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4016
08:30
Philadelphia (PHL) F

10:16
Greensboro/High Point (GSO)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5884)
Duration: 1:46, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4016
10:26
Philadelphia (PHL) F

12:07
Greensboro/High Point (GSO)
Effective 2026-03-20 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6123)
Duration: 1:41, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4016
10:30
Philadelphia (PHL) F

12:11
Greensboro/High Point (GSO)
Effective 2026-03-21 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6123)
Duration: 1:41, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4318
19:00
Philadelphia (PHL) F

20:54
Greensboro/High Point (GSO)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5802)
Duration: 1:54, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS4588
08:10
Philadelphia (PHL) F

09:52
Greensboro/High Point (GSO)
Effective 2026-09-12 through 2026-10-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5985)
Duration: 1:42, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6057
18:35
Philadelphia (PHL) F

20:17
Greensboro/High Point (GSO)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6012)
Duration: 1:42, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6057
18:35
Philadelphia (PHL) F

20:15
Greensboro/High Point (GSO)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6002)
Duration: 1:40, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6408
19:05
Philadelphia (PHL) F

20:51
Greensboro/High Point (GSO)
Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6083)
Duration: 1:46, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6520
08:11
Philadelphia (PHL) F

09:55
Greensboro/High Point (GSO)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5960)
Duration: 1:44, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6520
08:20
Philadelphia (PHL) F

10:05
Greensboro/High Point (GSO)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6037)
Duration: 1:45, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
08:10
Philadelphia (PHL) F

09:46
Greensboro/High Point (GSO)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5794)
Duration: 1:36, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
08:10
Philadelphia (PHL) F

09:49
Greensboro/High Point (GSO)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5994)
Duration: 1:39, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
08:10
Philadelphia (PHL) F

09:44
Greensboro/High Point (GSO)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5827)
Duration: 1:34, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
18:35
Philadelphia (PHL) F

20:18
Greensboro/High Point (GSO)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5890)
Duration: 1:43, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
18:35
Philadelphia (PHL) F

20:24
Greensboro/High Point (GSO)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6008)
Duration: 1:49, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
18:35
Philadelphia (PHL) F

20:28
Greensboro/High Point (GSO)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5820)
Duration: 1:53, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
19:05
Philadelphia (PHL) F

20:49
Greensboro/High Point (GSO)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5945)
Duration: 1:44, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
19:07
Philadelphia (PHL) F

20:54
Greensboro/High Point (GSO)
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5965)
Duration: 1:47, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
19:07
Philadelphia (PHL) F

20:54
Greensboro/High Point (GSO)
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5965)
Duration: 1:47, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6691
19:15
Philadelphia (PHL) F

21:08
Greensboro/High Point (GSO)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5920)
Duration: 1:53, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
Alaska Airlines AS6697
08:10
Philadelphia (PHL) F

09:46
Greensboro/High Point (GSO)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5789)
Duration: 1:36, non-stop
Embraer ERJ 145 (ER4)
  • A domestic route departing from the Philadelphia airport (PHL) and arriving at Greensboro/High Point airport (GSO).
  • The flight distance is 365 miles, or 588 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 1:34 and 1:54.
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