United Airlines flight UA 5721: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Shreveport (SHV) 08:23 Houston George Bush (IAH) B
UA 5721 Non-stop Canadair CRJ (CRJ) 1:23 Effective 2026-01-06 through 2026-02-03
Daily 07:00 Shreveport (SHV) 08:23 Houston George Bush (IAH) B
UA 5721 Non-stop Canadair CRJ (CRJ) 1:23 Effective 2026-02-05 through 2026-02-11
Daily 07:00 Shreveport (SHV) 08:18 Houston George Bush (IAH) B
UA 5721 Non-stop Canadair CRJ (CRJ) 1:18 Effective 2026-02-12 through 2026-03-28
Daily 07:00 Shreveport (SHV) 08:21 Houston George Bush (IAH) B
UA 5721 Non-stop Canadair CRJ (CRJ) 1:21 Effective 2026-03-29 through 2026-05-20
Daily 07:33 Huntsville (HSV) 09:55 Chicago O'Hare (ORD) 2
UA 5721 Non-stop Canadair CRJ 550 (CR5) 2:22 Valid until 2026-01-05
Daily 10:35 Chicago O'Hare (ORD) 2 11:38 Moline (MLI)
UA 5721 Non-stop Canadair CRJ (CRJ) 1:03 Effective from 2026-10-25
Mon,Tue,Thu-Sun 10:55 Chicago O'Hare (ORD) 2 12:15 Appleton (ATW)
UA 5721 Non-stop Canadair CRJ (CRJ) 1:20 Valid until 2026-01-05
Daily 17:00 Savannah (SAV) 18:41 Chicago O'Hare (ORD) 2
UA 5721 Non-stop Embraer EMB 175 (E7W) 2:41 Effective 2026-05-21 through 2026-10-24
Non-Direct Flights:
Daily 07:33 Huntsville (HSV) 12:15 Appleton (ATW)
UA 5721 1-stop Canadair CRJ 550 (CR5) 4:42 Valid until 2026-01-05
This flight number is listed as serving the following routes:


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United Airlines flight UA 5721: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5721
07:00
Shreveport (SHV)

08:23
Houston George Bush (IAH) B
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5721
07:00
Shreveport (SHV)

08:23
Houston George Bush (IAH) B
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:23, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5721
07:00
Shreveport (SHV)

08:18
Houston George Bush (IAH) B
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5721
07:00
Shreveport (SHV)

08:21
Houston George Bush (IAH) B
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:21, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5721
07:33
Huntsville (HSV)

09:55
Chicago O'Hare (ORD) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:22, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5721
10:35
Chicago O'Hare (ORD) 2

11:38
Moline (MLI)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:03, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5721
10:55
Chicago O'Hare (ORD) 2

12:15
Appleton (ATW)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5721
17:00
Savannah (SAV)

18:41
Chicago O'Hare (ORD) 2
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:41, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA5721
07:33
Huntsville (HSV)

12:15
Appleton (ATW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:42, 1-stop
Canadair CRJ 550 (CR5)
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Appleton (ATW)
  • Chicago O'Hare (ORD) - Moline (MLI)
  • Huntsville (HSV) - Appleton (ATW)
  • Huntsville (HSV) - Chicago O'Hare (ORD)
  • Savannah (SAV) - Chicago O'Hare (ORD)
  • Shreveport (SHV) - Houston George Bush (IAH)
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