United Airlines flight UA 3704: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:00 Ronald Reagan Washington (DCA) 2 08:20 Newark Liberty, New York (EWR) C
UA 3704 Non-stop Embraer EMB 175 (E7W) 1:20 Effective 2026-04-30 through 2026-05-20
Mon-Fri 10:30 Pittsburgh (PIT) 11:48 Washington Dulles (IAD)
UA 3704 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:18 Valid until 2026-01-05
Daily 10:37 Chicago O'Hare (ORD) 2 12:53 Cincinnati (CVG)
UA 3704 Non-stop Embraer EMB 175 (E7W) 1:16 Effective 2026-03-29 through 2026-04-29
Daily 10:37 Chicago O'Hare (ORD) 2 12:53 Cincinnati (CVG)
UA 3704 Non-stop Embraer EMB 175 (E7W) 1:16 Effective from 2026-05-21
Daily 10:50 Chicago O'Hare (ORD) 2 13:17 Cincinnati (CVG)
UA 3704 Non-stop Embraer EMB 175 (E7W) 1:27 Effective 2026-02-12 through 2026-03-04
Daily 10:55 Chicago O'Hare (ORD) 2 13:22 Cincinnati (CVG)
UA 3704 Non-stop Embraer EMB 175 (E7W) 1:27 Effective 2026-03-05 through 2026-03-28
Daily 12:35 Washington Dulles (IAD) 14:09 New York LaGuardia (LGA) B
UA 3704 Non-stop Embraer EMB 175 (E7W) 1:34 Valid until 2026-01-05
Fri 17:50 Chicago O'Hare (ORD) 2 20:12 Traverse City (TVC)
UA 3704 Non-stop Embraer EMB 175 (E7W) 1:22 Operates only on 2026-02-06
Non-Direct Flights:
Mon-Fri 10:30 Pittsburgh (PIT) 14:09 New York LaGuardia (LGA) B
UA 3704 1-stop Embraer EMB 170 / EMB 175 (E70) 3:39 Valid until 2026-01-05
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3704: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3704
07:00
Ronald Reagan Washington (DCA) 2

08:20
Newark Liberty, New York (EWR) C
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:20, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3704
10:30
Pittsburgh (PIT)

11:48
Washington Dulles (IAD)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Flights:
United Airlines UA3704
10:37
Chicago O'Hare (ORD) 2

12:53
Cincinnati (CVG)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3704
10:37
Chicago O'Hare (ORD) 2

12:53
Cincinnati (CVG)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:16, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3704
10:50
Chicago O'Hare (ORD) 2

13:17
Cincinnati (CVG)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3704
10:55
Chicago O'Hare (ORD) 2

13:22
Cincinnati (CVG)
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3704
12:35
Washington Dulles (IAD)

14:09
New York LaGuardia (LGA) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)
Direct Flights:
United Airlines UA3704
17:50
Chicago O'Hare (ORD) 2

20:12
Traverse City (TVC)
Operates only on 2026-02-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:22, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3704
10:30
Pittsburgh (PIT)

14:09
New York LaGuardia (LGA) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:39, 1-stop
Embraer EMB 170 / EMB 175 (E70)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cincinnati (CVG)
  • Chicago O'Hare (ORD) - Traverse City (TVC)
  • Pittsburgh (PIT) - New York LaGuardia (LGA)
  • Pittsburgh (PIT) - Washington Dulles (IAD)
  • Ronald Reagan Washington (DCA) - Newark Liberty, New York (EWR)
  • Washington Dulles (IAD) - New York LaGuardia (LGA)
All United Airlines flights
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