United Airlines flight UA 3520: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue 07:30 Birmingham (BHM) 09:55 Chicago O'Hare (ORD) 2
UA 3520 Non-stop Embraer EMB 175 (E7W) 2:25 Operates only on 2026-02-03
Sun 10:29 Buffalo (BUF) 11:55 Washington Dulles (IAD)
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:26 Valid until 2026-01-04
Sat 10:29 Buffalo (BUF) 11:55 Washington Dulles (IAD)
UA 3520 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:26 Operates only on 2026-01-03
Daily 11:00 Louisville (SDF) 11:31 Chicago O'Hare (ORD) 2
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:31 Effective from 2026-04-30
Daily 11:49 Quebec (YQB) 13:48 Newark Liberty, New York (EWR) B
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:59 Effective 2026-03-05 through 2026-03-28
Mon,Tue,Thu,Fri 14:02 Chicago O'Hare (ORD) 2 17:18 Albany (ALB)
UA 3520 Non-stop Embraer EMB 175 (E7W) 2:16 Valid until 2026-01-05
Mon-Fri 16:16 Newark Liberty, New York (EWR) C 18:05 Raleigh/Durham (RDU) 2
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2026-02-16 through 2026-03-04
Thu,Fri,Sun 16:17 Newark Liberty, New York (EWR) C 18:06 Raleigh/Durham (RDU) 2
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2026-02-12 through 2026-02-15
Sun 16:17 Newark Liberty, New York (EWR) C 18:06 Raleigh/Durham (RDU) 2
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2026-02-22 through 2026-03-01
Daily 16:29 Newark Liberty, New York (EWR) C 18:15 Raleigh/Durham (RDU) 2
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:46 Effective 2026-03-05 through 2026-03-28
Sat 16:40 Newark Liberty, New York (EWR) C 18:29 Raleigh/Durham (RDU) 2
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:49 Effective 2026-02-14 through 2026-02-28
Mon,Wed-Sat 19:45 Norfolk (ORF) 20:54 Washington Dulles (IAD)
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2026-01-07 through 2026-01-24
Mon,Wed-Sun 19:45 Norfolk (ORF) 20:54 Washington Dulles (IAD)
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:09 Effective 2026-01-25 through 2026-02-11
Sun 19:54 State College (SCE) 21:13 Washington Dulles (IAD)
UA 3520 Non-stop Embraer EMB 175 (E7W) 1:19 Operates only on 2026-01-11
Non-Direct Flights:
Daily 11:49 Quebec (YQB) 18:15 Raleigh/Durham (RDU) 2
UA 3520 1-stop Embraer EMB 175 (E7W) 6:26 Effective 2026-03-05 through 2026-03-28
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3520: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3520
07:30
Birmingham (BHM)

09:55
Chicago O'Hare (ORD) 2
Operates only on 2026-02-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
10:29
Buffalo (BUF)

11:55
Washington Dulles (IAD)
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:26, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
10:29
Buffalo (BUF)

11:55
Washington Dulles (IAD)
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:26, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
United Airlines UA3520
11:00
Louisville (SDF)

11:31
Chicago O'Hare (ORD) 2
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
11:49
Quebec (YQB)

13:48
Newark Liberty, New York (EWR) B
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:59, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
14:02
Chicago O'Hare (ORD) 2

17:18
Albany (ALB)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
16:16
Newark Liberty, New York (EWR) C

18:05
Raleigh/Durham (RDU) 2
Effective 2026-02-16 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
16:17
Newark Liberty, New York (EWR) C

18:06
Raleigh/Durham (RDU) 2
Effective 2026-02-12 through 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
16:17
Newark Liberty, New York (EWR) C

18:06
Raleigh/Durham (RDU) 2
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
16:29
Newark Liberty, New York (EWR) C

18:15
Raleigh/Durham (RDU) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
16:40
Newark Liberty, New York (EWR) C

18:29
Raleigh/Durham (RDU) 2
Effective 2026-02-14 through 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:49, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
19:45
Norfolk (ORF)

20:54
Washington Dulles (IAD)
Effective 2026-01-07 through 2026-01-24
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
19:45
Norfolk (ORF)

20:54
Washington Dulles (IAD)
Effective 2026-01-25 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 1:09, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3520
19:54
State College (SCE)

21:13
Washington Dulles (IAD)
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:19, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3520
11:49
Quebec (YQB)

18:15
Raleigh/Durham (RDU) 2
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:26, 1-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Birmingham (BHM) - Chicago O'Hare (ORD)
  • Buffalo (BUF) - Washington Dulles (IAD)
  • Chicago O'Hare (ORD) - Albany (ALB)
  • Louisville (SDF) - Chicago O'Hare (ORD)
  • Newark Liberty, New York (EWR) - Raleigh/Durham (RDU)
  • Norfolk (ORF) - Washington Dulles (IAD)
  • Quebec (YQB) - Newark Liberty, New York (EWR)
  • Quebec (YQB) - Raleigh/Durham (RDU)
  • State College (SCE) - Washington Dulles (IAD)
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