United Airlines flight UA 4579: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:06 Baton Rouge (BTR) 13:31 Houston George Bush (IAH)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:25 Effective from 2026-04-30
Daily 12:07 Baton Rouge (BTR) 13:31 Houston George Bush (IAH)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:24 Effective 2026-03-29 through 2026-04-29
Mon,Fri 12:55 Chicago O'Hare (ORD) 2 14:09 Appleton (ATW)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2026-02-06 through 2026-02-09
Daily 13:50 Chicago O'Hare (ORD) 2 15:04 Appleton (ATW)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2026-01-06 through 2026-02-05
Tue,Wed,Sat,Sun 13:50 Chicago O'Hare (ORD) 2 15:04 Appleton (ATW)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:14 Effective 2026-02-07 through 2026-02-11
Daily 13:55 Chicago O'Hare (ORD) 2 15:07 Appleton (ATW)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:12 Effective 2026-02-12 through 2026-03-04
Sat 15:00 Newark Liberty, New York (EWR) C 16:37 Richmond (RIC)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:37 Operates only on 2026-03-28
Sat 15:35 Newark Liberty, New York (EWR) C 17:15 Pittsburgh (PIT)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:40 Operates only on 2026-01-03
Mon,Tue,Thu,Fri,Sun 16:00 Newark Liberty, New York (EWR) C 17:40 Pittsburgh (PIT)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:40 Valid until 2026-01-05
Sun 16:00 Newark Liberty, New York (EWR) C 17:37 Richmond (RIC)
UA 4579 Non-stop Canadair CRJ 550 (CR5) 1:37 Effective 2026-03-08 through 2026-03-22
This flight number is listed as serving the following routes:


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United Airlines flight UA 4579: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4579
12:06
Baton Rouge (BTR)

13:31
Houston George Bush (IAH)
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
12:07
Baton Rouge (BTR)

13:31
Houston George Bush (IAH)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
12:55
Chicago O'Hare (ORD) 2

14:09
Appleton (ATW)
Effective 2026-02-06 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
13:50
Chicago O'Hare (ORD) 2

15:04
Appleton (ATW)
Effective 2026-01-06 through 2026-02-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
13:50
Chicago O'Hare (ORD) 2

15:04
Appleton (ATW)
Effective 2026-02-07 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:14, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
13:55
Chicago O'Hare (ORD) 2

15:07
Appleton (ATW)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:12, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
15:00
Newark Liberty, New York (EWR) C

16:37
Richmond (RIC)
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
15:35
Newark Liberty, New York (EWR) C

17:15
Pittsburgh (PIT)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
16:00
Newark Liberty, New York (EWR) C

17:40
Pittsburgh (PIT)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:40, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4579
16:00
Newark Liberty, New York (EWR) C

17:37
Richmond (RIC)
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:37, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Baton Rouge (BTR) - Houston George Bush (IAH)
  • Chicago O'Hare (ORD) - Appleton (ATW)
  • Newark Liberty, New York (EWR) - Pittsburgh (PIT)
  • Newark Liberty, New York (EWR) - Richmond (RIC)
All United Airlines flights
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