United Airlines flight UA 5665: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 07:10 Chicago O'Hare (ORD) 2 10:08 Roanoke (ROA)
UA 5665 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 07:10 Chicago O'Hare (ORD) 2 10:08 Roanoke (ROA)
UA 5665 Non-stop Canadair CRJ 550 (CR5) 1:58 Effective 2026-03-08 through 2026-03-27
Daily 07:14 Chicago O'Hare (ORD) 2 10:20 Roanoke (ROA)
UA 5665 Non-stop Canadair CRJ 550 (CR5) 2:06 Effective 2026-03-29 through 2026-04-29
Daily 07:25 Chicago O'Hare (ORD) 2 10:31 Roanoke (ROA)
UA 5665 Non-stop Canadair CRJ 550 (CR5) 2:06 Effective 2026-04-30 through 2026-05-20
Daily 07:25 Chicago O'Hare (ORD) 2 10:11 Roanoke (ROA)
UA 5665 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective 2026-05-21 through 2026-10-24
Daily 09:00 Chicago O'Hare (ORD) 2 11:46 Roanoke (ROA)
UA 5665 Non-stop Canadair CRJ 550 (CR5) 1:46 Effective from 2026-10-25
Daily 20:32 Denver (DEN) 22:15 Salt Lake City (SLC)
UA 5665 Non-stop Embraer EMB 175 (E7W) 1:43 Valid until 2026-01-05
Thu,Fri 20:40 Denver (DEN) 22:24 Salt Lake City (SLC)
UA 5665 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-08 through 2026-01-16
Thu-Sat 20:40 Denver (DEN) 22:24 Salt Lake City (SLC)
UA 5665 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-17 through 2026-01-23
Thu,Fri 20:40 Denver (DEN) 22:24 Salt Lake City (SLC)
UA 5665 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-29 through 2026-02-06
Wed 20:58 Denver (DEN) 22:42 Salt Lake City (SLC)
UA 5665 Non-stop Embraer EMB 175 (E7W) 1:44 Operates only on 2026-02-11
Mon-Wed,Sat,Sun 21:01 Denver (DEN) 22:45 Salt Lake City (SLC)
UA 5665 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-06 through 2026-01-14
Mon-Wed,Sat,Sun 21:01 Denver (DEN) 22:45 Salt Lake City (SLC)
UA 5665 Non-stop Embraer EMB 175 (E7W) 1:44 Effective 2026-01-18 through 2026-02-10
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This flight number is listed as serving the following routes:


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United Airlines flight UA 5665: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5665
07:10
Chicago O'Hare (ORD) 2

10:08
Roanoke (ROA)
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5665
07:10
Chicago O'Hare (ORD) 2

10:08
Roanoke (ROA)
Effective 2026-03-08 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:58, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5665
07:14
Chicago O'Hare (ORD) 2

10:20
Roanoke (ROA)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5665
07:25
Chicago O'Hare (ORD) 2

10:31
Roanoke (ROA)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:06, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5665
07:25
Chicago O'Hare (ORD) 2

10:11
Roanoke (ROA)
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5665
09:00
Chicago O'Hare (ORD) 2

11:46
Roanoke (ROA)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5665
20:32
Denver (DEN)

22:15
Salt Lake City (SLC)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5665
20:40
Denver (DEN)

22:24
Salt Lake City (SLC)
Effective 2026-01-08 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5665
20:40
Denver (DEN)

22:24
Salt Lake City (SLC)
Effective 2026-01-17 through 2026-01-23
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5665
20:40
Denver (DEN)

22:24
Salt Lake City (SLC)
Effective 2026-01-29 through 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5665
20:58
Denver (DEN)

22:42
Salt Lake City (SLC)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5665
21:01
Denver (DEN)

22:45
Salt Lake City (SLC)
Effective 2026-01-06 through 2026-01-14
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5665
21:01
Denver (DEN)

22:45
Salt Lake City (SLC)
Effective 2026-01-18 through 2026-02-10
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 1:44, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Roanoke (ROA)
  • Denver (DEN) - Salt Lake City (SLC)
All United Airlines flights
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