United Airlines flight UA 3520: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Wed,Sat 08:50 Chicago O'Hare (ORD) 2 12:22 Hartford (BDL) UA 3520 Non-stop Embraer EMB 175 (E7W) 2:32 Effective 2025-08-02 through 2025-08-16
Daily 10:05 South Bend (SBN) 11:45 Dulles, Washington (IAD) UA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Valid until 2025-05-21
Daily 10:55 Louisville (SDF) 11:33 Chicago O'Hare (ORD) 2 UA 3520 Non-stop Embraer EMB 175 (E7W) 1:38 Effective 2025-08-19 through 2025-09-24
Mon,Thu,Fri,Sun 18:20 Portland (PWM) 20:25 Chicago O'Hare (ORD) 2 UA 3520 Non-stop Embraer EMB 175 (E7W) 3:05 Effective 2025-06-26 through 2025-07-03
Mon,Thu,Fri,Sun 18:20 Portland (PWM) 20:25 Chicago O'Hare (ORD) 2 UA 3520 Non-stop Embraer EMB 175 (E7W) 3:05 Effective 2025-07-06 through 2025-08-18
Wed 20:05 Norfolk (ORF) 21:17 Dulles, Washington (IAD) UA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:12 Operates only on 2025-06-25
Daily 20:30 Newark Liberty, New York (EWR) C 22:53 Kansas City (MCI) UA 3520 Non-stop Embraer EMB 175 (E7W) 3:23 Effective 2025-09-25 through 2025-10-25
Mon,Tue,Thu,Fri 21:10 Chicago O'Hare (ORD) 2 23:40 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-26 through 2025-07-03
Mon,Tue,Thu,Fri 21:10 Chicago O'Hare (ORD) 2 23:40 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-07-07 through 2025-08-18
Sun 21:12 Chicago O'Hare (ORD) 2 23:42 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-08-03 through 2025-08-17
Mon-Thu,Sun 21:14 Chicago O'Hare (ORD) 2 23:44 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-05-22 through 2025-06-03
Fri,Sat 21:14 Chicago O'Hare (ORD) 2 23:44 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Effective 2025-05-23 through 2025-06-06
Mon-Thu,Sat,Sun 21:14 Chicago O'Hare (ORD) 2 23:44 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-05 through 2025-06-19
Fri 21:14 Chicago O'Hare (ORD) 2 23:44 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Operates only on 2025-06-13
Mon,Tue,Fri-Sun 21:14 Chicago O'Hare (ORD) 2 23:44 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-20 through 2025-06-24
Sun 21:14 Chicago O'Hare (ORD) 2 23:44 Cincinnati (CVG) UA 3520 Non-stop Embraer EMB 175 (E7W) 1:30 Effective 2025-06-29 through 2025-07-27
Non-Direct Flights:
Mon,Thu,Fri 18:20 Portland (PWM) 23:40 Cincinnati (CVG) UA 3520 1-stop Embraer EMB 175 (E7W) 5:20 Effective 2025-06-26 through 2025-07-03
Sun 18:20 Portland (PWM) 23:44 Cincinnati (CVG) UA 3520 1-stop Embraer EMB 175 (E7W) 5:24 Effective 2025-06-29 through 2025-07-27
Mon,Thu,Fri 18:20 Portland (PWM) 23:40 Cincinnati (CVG) UA 3520 1-stop Embraer EMB 175 (E7W) 5:20 Effective 2025-07-07 through 2025-08-18
Sun 18:20 Portland (PWM) 23:42 Cincinnati (CVG) UA 3520 1-stop Embraer EMB 175 (E7W) 5:22 Effective 2025-08-03 through 2025-08-17

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This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Cincinnati (CVG)
Chicago O'Hare (ORD) - Hartford (BDL)
Louisville (SDF) - Chicago O'Hare (ORD)
Newark Liberty, New York (EWR) - Kansas City (MCI)
Norfolk (ORF) - Dulles, Washington (IAD)
Portland (PWM) - Chicago O'Hare (ORD)
Portland (PWM) - Cincinnati (CVG)
South Bend (SBN) - Dulles, Washington (IAD)

All United Airlines flights

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United Airlines flight UA 3520: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

United Airlines UA3520

08:50

Chicago O'Hare (ORD) 2

12:22

Hartford (BDL)

Effective 2025-08-02 through 2025-08-16

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:32, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

10:05

South Bend (SBN)

11:45

Dulles, Washington (IAD)

Valid until 2025-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)

United Airlines UA3520

10:55

Louisville (SDF)

11:33

Chicago O'Hare (ORD) 2

Effective 2025-08-19 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 1:38, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

18:20

Portland (PWM)

20:25

Chicago O'Hare (ORD) 2

Effective 2025-06-26 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

18:20

Portland (PWM)

20:25

Chicago O'Hare (ORD) 2

Effective 2025-07-06 through 2025-08-18

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:05, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

20:05

Norfolk (ORF)

21:17

Dulles, Washington (IAD)

Operates only on 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:12, non-stop
Embraer EMB 170 / EMB 175 (E70)

United Airlines UA3520

20:30

Newark Liberty, New York (EWR) C

22:53

Kansas City (MCI)

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:23, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

21:10

Chicago O'Hare (ORD) 2

23:40

Cincinnati (CVG)

Effective 2025-06-26 through 2025-07-03

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

21:10

Chicago O'Hare (ORD) 2

23:40

Cincinnati (CVG)

Effective 2025-07-07 through 2025-08-18

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

21:12

Chicago O'Hare (ORD) 2

23:42

Cincinnati (CVG)

Effective 2025-08-03 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

21:14

Chicago O'Hare (ORD) 2

23:44

Cincinnati (CVG)

Effective 2025-05-22 through 2025-06-03

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

21:14

Chicago O'Hare (ORD) 2

23:44

Cincinnati (CVG)

Effective 2025-05-23 through 2025-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

United Airlines UA3520

21:14

Chicago O'Hare (ORD) 2

23:44

Cincinnati (CVG)

Effective 2025-06-05 through 2025-06-19

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

21:14

Chicago O'Hare (ORD) 2

23:44

Cincinnati (CVG)

Operates only on 2025-06-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

United Airlines UA3520

21:14

Chicago O'Hare (ORD) 2

23:44

Cincinnati (CVG)

Effective 2025-06-20 through 2025-06-24

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

21:14

Chicago O'Hare (ORD) 2

23:44

Cincinnati (CVG)

Effective 2025-06-29 through 2025-07-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:30, non-stop
Embraer EMB 175 (E7W)

Non-Direct Flights:

United Airlines UA3520

18:20

Portland (PWM)

23:40

Cincinnati (CVG)

Effective 2025-06-26 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, 1-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

18:20

Portland (PWM)

23:44

Cincinnati (CVG)

Effective 2025-06-29 through 2025-07-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:24, 1-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

18:20

Portland (PWM)

23:40

Cincinnati (CVG)

Effective 2025-07-07 through 2025-08-18

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 5:20, 1-stop
Embraer EMB 175 (E7W)

United Airlines UA3520

18:20

Portland (PWM)

23:42

Cincinnati (CVG)

Effective 2025-08-03 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 5:22, 1-stop
Embraer EMB 175 (E7W)

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Parallax here

This flight number is listed as serving the following routes:

Chicago O'Hare (ORD) - Cincinnati (CVG)
Chicago O'Hare (ORD) - Hartford (BDL)
Louisville (SDF) - Chicago O'Hare (ORD)
Newark Liberty, New York (EWR) - Kansas City (MCI)
Norfolk (ORF) - Dulles, Washington (IAD)
Portland (PWM) - Chicago O'Hare (ORD)
Portland (PWM) - Cincinnati (CVG)
South Bend (SBN) - Dulles, Washington (IAD)

All United Airlines flights

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