United Airlines flight UA 4572: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:35 Huntsville (HSV) 10:34 Houston George Bush (IAH)
UA 4572 Non-stop Canadair CRJ 550 (CR5) 1:59 Effective 2026-05-21 through 2026-08-17
Daily 08:35 Huntsville (HSV) 10:39 Houston George Bush (IAH)
UA 4572 Non-stop Canadair CRJ 550 (CR5) 2:04 Effective 2026-08-18 through 2026-10-24
Daily 08:35 Huntsville (HSV) 10:47 Houston George Bush (IAH)
UA 4572 Non-stop Canadair CRJ 550 (CR5) 2:12 Effective from 2026-10-25
Mon,Tue,Thu-Sun 13:30 Chicago O'Hare (ORD) 2 16:33 Harrisburg (MDT)
UA 4572 Non-stop Canadair CRJ 550 (CR5) 2:03 Valid until 2026-01-05
Daily 15:08 Memphis (MEM) 17:05 Chicago O'Hare (ORD) 2
UA 4572 Non-stop Canadair CRJ 550 (CR5) 1:57 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 15:08 Memphis (MEM) 17:05 Chicago O'Hare (ORD) 2
UA 4572 Non-stop Canadair CRJ 550 (CR5) 1:57 Effective 2026-03-08 through 2026-03-27
Daily 15:35 Tulsa (TUL) 17:22 Houston George Bush (IAH)
UA 4572 Non-stop Canadair CRJ 550 (CR5) 1:47 Effective 2026-04-30 through 2026-05-20
Mon,Thu-Sun 17:27 Asheville/Hendersonville (AVL) 18:49 Chicago O'Hare (ORD) 2
UA 4572 Non-stop Canadair CRJ 550 (CR5) 2:22 Effective 2026-01-08 through 2026-02-09
Wed 17:29 Asheville/Hendersonville (AVL) 18:51 Chicago O'Hare (ORD) 2
UA 4572 Non-stop Canadair CRJ 550 (CR5) 2:22 Operates only on 2026-02-04
Daily 19:37 Portland (PWM) 21:13 Newark Liberty, New York (EWR) C
UA 4572 Non-stop Canadair CRJ 550 (CR5) 1:36 Effective 2026-03-29 through 2026-04-29
This flight number is listed as serving the following routes:


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United Airlines flight UA 4572: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4572
08:35
Huntsville (HSV)

10:34
Houston George Bush (IAH)
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
08:35
Huntsville (HSV)

10:39
Houston George Bush (IAH)
Effective 2026-08-18 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
08:35
Huntsville (HSV)

10:47
Houston George Bush (IAH)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:12, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
13:30
Chicago O'Hare (ORD) 2

16:33
Harrisburg (MDT)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:03, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
15:08
Memphis (MEM)

17:05
Chicago O'Hare (ORD) 2
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
15:08
Memphis (MEM)

17:05
Chicago O'Hare (ORD) 2
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
15:35
Tulsa (TUL)

17:22
Houston George Bush (IAH)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:47, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
17:27
Asheville/Hendersonville (AVL)

18:49
Chicago O'Hare (ORD) 2
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
17:29
Asheville/Hendersonville (AVL)

18:51
Chicago O'Hare (ORD) 2
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:22, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4572
19:37
Portland (PWM)

21:13
Newark Liberty, New York (EWR) C
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Asheville/Hendersonville (AVL) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Harrisburg (MDT)
  • Huntsville (HSV) - Houston George Bush (IAH)
  • Memphis (MEM) - Chicago O'Hare (ORD)
  • Portland (PWM) - Newark Liberty, New York (EWR)
  • Tulsa (TUL) - Houston George Bush (IAH)
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