United Airlines flight UA 4509: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 08:42 Newark Liberty, New York (EWR) C 10:45 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 2:03 Effective 2026-01-06 through 2026-02-03
Mon-Fri,Sun 08:42 Newark Liberty, New York (EWR) C 10:45 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 2:03 Effective 2026-02-05 through 2026-02-11
Tue-Fri,Sun 08:59 Newark Liberty, New York (EWR) C 10:54 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-12 through 2026-02-18
Tue,Wed,Sun 08:59 Newark Liberty, New York (EWR) C 10:54 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-22 through 2026-03-04
Mon,Thu-Sat 09:00 Newark Liberty, New York (EWR) C 10:55 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:55 Effective 2026-02-14 through 2026-03-02
Daily 09:00 Newark Liberty, New York (EWR) C 10:54 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:54 Effective 2026-03-05 through 2026-03-28
Sat 09:02 Newark Liberty, New York (EWR) C 11:05 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 2:03 Effective 2026-01-10 through 2026-02-07
Daily 09:35 Newark Liberty, New York (EWR) C 11:20 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective 2026-04-30 through 2026-05-20
Daily 10:55 Newark Liberty, New York (EWR) C 12:40 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective from 2026-05-21
Mon-Fri,Sun 11:13 Newark Liberty, New York (EWR) C 13:08 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:55 Valid until 2026-01-05
Sat 11:19 Newark Liberty, New York (EWR) C 13:14 Greensboro/High Point (GSO)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:55 Valid until 2026-01-03
Sun 12:10 Houston George Bush (IAH) 13:57 Huntsville (HSV)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:47 Operates only on 2026-03-29
Daily 12:10 Houston George Bush (IAH) 14:08 Huntsville (HSV)
UA 4509 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2026-03-30 through 2026-04-29
This flight number is listed as serving the following routes:


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United Airlines flight UA 4509: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4509
08:42
Newark Liberty, New York (EWR) C

10:45
Greensboro/High Point (GSO)
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
08:42
Newark Liberty, New York (EWR) C

10:45
Greensboro/High Point (GSO)
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
08:59
Newark Liberty, New York (EWR) C

10:54
Greensboro/High Point (GSO)
Effective 2026-02-12 through 2026-02-18
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
08:59
Newark Liberty, New York (EWR) C

10:54
Greensboro/High Point (GSO)
Effective 2026-02-22 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
09:00
Newark Liberty, New York (EWR) C

10:55
Greensboro/High Point (GSO)
Effective 2026-02-14 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
09:00
Newark Liberty, New York (EWR) C

10:54
Greensboro/High Point (GSO)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
09:02
Newark Liberty, New York (EWR) C

11:05
Greensboro/High Point (GSO)
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:03, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
09:35
Newark Liberty, New York (EWR) C

11:20
Greensboro/High Point (GSO)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
10:55
Newark Liberty, New York (EWR) C

12:40
Greensboro/High Point (GSO)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
11:13
Newark Liberty, New York (EWR) C

13:08
Greensboro/High Point (GSO)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
11:19
Newark Liberty, New York (EWR) C

13:14
Greensboro/High Point (GSO)
Valid until 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:55, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
12:10
Houston George Bush (IAH)

13:57
Huntsville (HSV)
Operates only on 2026-03-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4509
12:10
Houston George Bush (IAH)

14:08
Huntsville (HSV)
Effective 2026-03-30 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Houston George Bush (IAH) - Huntsville (HSV)
  • Newark Liberty, New York (EWR) - Greensboro/High Point (GSO)
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