United Airlines flight UA 5581: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 06:37 Cedar Rapids (CID) 08:02 Chicago O'Hare (ORD) 2
UA 5581 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2025-06-26 through 2025-07-04
Daily 06:37 Cedar Rapids (CID) 08:02 Chicago O'Hare (ORD) 2
UA 5581 Non-stop Embraer EMB 175 (E7W) 1:25 Effective 2025-07-06 through 2025-08-18
Daily 07:10 Chicago O'Hare (ORD) 2 09:55 Harrisburg (MDT)
UA 5581 Non-stop Canadair CRJ 550 (CR5) 1:45 Effective from 2025-10-26
Daily 07:20 Chicago O'Hare (ORD) 2 10:17 Harrisburg (MDT)
UA 5581 Non-stop Canadair CRJ 550 (CR5) 1:57 Valid until 2025-05-21
Daily 07:45 Denver (DEN) 08:54 Tucson (TUS)
UA 5581 Non-stop Embraer EMB 175 (E7W) 2:09 Effective 2025-05-23 through 2025-06-01
Daily 07:45 Denver (DEN) 08:42 Aspen (ASE)
UA 5581 Non-stop Embraer EMB 175 (E7W) 0:57 Effective 2025-06-02 through 2025-06-25
Daily 08:59 Chicago O'Hare (ORD) 2 10:50 Springfield (SGF)
UA 5581 Non-stop Canadair CRJ 550 (CR5) 1:51 Effective 2025-08-19 through 2025-10-25
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This flight number is listed as serving the following routes:
United Airlines flight UA 5581: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA5581
Effective 2025-06-26 through 2025-07-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)

United Airlines UA5581
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:25, non-stop
Embraer EMB 175 (E7W)

United Airlines UA5581
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA5581
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:57, non-stop
Canadair CRJ 550 (CR5)

United Airlines UA5581
Effective 2025-05-23 through 2025-06-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:09, non-stop
Embraer EMB 175 (E7W)

United Airlines UA5581
Effective 2025-06-02 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:57, non-stop
Embraer EMB 175 (E7W)

United Airlines UA5581
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Cedar Rapids (CID) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Harrisburg (MDT)
  • Chicago O'Hare (ORD) - Springfield (SGF)
  • Denver (DEN) - Aspen (ASE)
  • Denver (DEN) - Tucson (TUS)