United Airlines flight UA 5855: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 11:30 Rochester (RST) 12:58 Chicago O'Hare (ORD) 2
UA 5855 Non-stop Canadair CRJ 550 (CR5) 1:28 Effective 2026-04-30 through 2026-05-20
Daily 11:30 Rochester (RST) 12:57 Chicago O'Hare (ORD) 2
UA 5855 Non-stop Canadair CRJ 550 (CR5) 1:27 Effective 2026-05-21 through 2026-08-17
Daily 11:30 Rochester (RST) 12:59 Chicago O'Hare (ORD) 2
UA 5855 Non-stop Canadair CRJ 550 (CR5) 1:29 Effective from 2026-08-18
Mon-Fri,Sun 15:15 Jackson (JAC) 17:14 San Francisco (SFO) 3
UA 5855 Non-stop Embraer EMB 175 (E7W) 2:59 Effective 2026-03-30 through 2026-04-05
Daily 16:09 Chicago O'Hare (ORD) 2 17:11 Milwaukee (MKE)
UA 5855 Non-stop Canadair CRJ (CRJ) 1:02 Effective 2026-04-30 through 2026-05-20
Daily 16:20 Chicago O'Hare (ORD) 2 17:13 Milwaukee (MKE)
UA 5855 Non-stop Embraer EMB 175 (E7W) 0:53 Effective from 2026-10-25
Non-Direct Flights:
Daily 11:30 Rochester (RST) 17:11 Milwaukee (MKE)
UA 5855 1-stop Canadair CRJ 550 (CR5) 5:41 Effective 2026-04-30 through 2026-05-20
Daily 11:30 Rochester (RST) 17:13 Milwaukee (MKE)
UA 5855 1-stop Canadair CRJ 550 (CR5) 5:43 Effective from 2026-10-25
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This flight number is listed as serving the following routes:


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United Airlines flight UA 5855: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA5855
11:30
Rochester (RST)

12:58
Chicago O'Hare (ORD) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5855
11:30
Rochester (RST)

12:57
Chicago O'Hare (ORD) 2
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5855
11:30
Rochester (RST)

12:59
Chicago O'Hare (ORD) 2
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA5855
15:15
Jackson (JAC)

17:14
San Francisco (SFO) 3
Effective 2026-03-30 through 2026-04-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:59, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA5855
16:09
Chicago O'Hare (ORD) 2

17:11
Milwaukee (MKE)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:02, non-stop
Canadair CRJ (CRJ)
Direct Flights:
United Airlines UA5855
16:20
Chicago O'Hare (ORD) 2

17:13
Milwaukee (MKE)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 0:53, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA5855
11:30
Rochester (RST)

17:11
Milwaukee (MKE)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, 1-stop
Canadair CRJ 550 (CR5)
Non-Direct Flights:
United Airlines UA5855
11:30
Rochester (RST)

17:13
Milwaukee (MKE)
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:43, 1-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Milwaukee (MKE)
  • Jackson (JAC) - San Francisco (SFO)
  • Rochester (RST) - Chicago O'Hare (ORD)
  • Rochester (RST) - Milwaukee (MKE)
All United Airlines flights
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