United Airlines flight UA 4520: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Thu-Sun 08:20 Washington Dulles (IAD) 10:03 Dayton (DAY)
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:43 Valid until 2026-01-05
Sat 10:38 Pittsburgh (PIT) 12:19 Newark Liberty, New York (EWR) C
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:41 Effective 2026-01-10 through 2026-02-07
Mon-Fri,Sun 13:09 Chicago O'Hare (ORD) 2 15:30 Traverse City (TVC)
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:21 Effective 2026-01-06 through 2026-02-11
Mon-Fri,Sun 13:22 Chicago O'Hare (ORD) 2 15:42 Traverse City (TVC)
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective 2026-02-12 through 2026-03-04
Sat 13:26 Louisville (SDF) 15:35 Newark Liberty, New York (EWR) C
UA 4520 Non-stop Canadair CRJ 550 (CR5) 2:09 Effective 2026-02-14 through 2026-02-28
Daily 13:30 Chicago O'Hare (ORD) 2 15:50 Traverse City (TVC)
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:20 Effective 2026-03-05 through 2026-03-28
Daily 13:30 Chicago O'Hare (ORD) 2 15:45 Traverse City (TVC)
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:15 Effective 2026-03-29 through 2026-04-29
Daily 13:55 Chicago O'Hare (ORD) 2 16:10 Traverse City (TVC)
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:15 Effective 2026-04-30 through 2026-05-20
Daily 13:55 Chicago O'Hare (ORD) 2 16:13 Traverse City (TVC)
UA 4520 Non-stop Canadair CRJ 550 (CR5) 1:18 Effective from 2026-05-21
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This flight number is listed as serving the following routes:


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United Airlines flight UA 4520: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA4520
08:20
Washington Dulles (IAD)

10:03
Dayton (DAY)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:43, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
10:38
Pittsburgh (PIT)

12:19
Newark Liberty, New York (EWR) C
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:41, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
13:09
Chicago O'Hare (ORD) 2

15:30
Traverse City (TVC)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:21, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
13:22
Chicago O'Hare (ORD) 2

15:42
Traverse City (TVC)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:20, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
13:26
Louisville (SDF)

15:35
Newark Liberty, New York (EWR) C
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:09, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
13:30
Chicago O'Hare (ORD) 2

15:50
Traverse City (TVC)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
13:30
Chicago O'Hare (ORD) 2

15:45
Traverse City (TVC)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
13:55
Chicago O'Hare (ORD) 2

16:10
Traverse City (TVC)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:15, non-stop
Canadair CRJ 550 (CR5)
Direct Flights:
United Airlines UA4520
13:55
Chicago O'Hare (ORD) 2

16:13
Traverse City (TVC)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:18, non-stop
Canadair CRJ 550 (CR5)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Traverse City (TVC)
  • Louisville (SDF) - Newark Liberty, New York (EWR)
  • Pittsburgh (PIT) - Newark Liberty, New York (EWR)
  • Washington Dulles (IAD) - Dayton (DAY)
All United Airlines flights
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