United Airlines flight UA 3439: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat,Sun 06:00 Newark Liberty, New York (EWR) C 07:28 Milwaukee (MKE)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:28 Effective 2025-05-24 through 2025-06-22
Mon-Fri 06:30 Newark Liberty, New York (EWR) C 07:58 Milwaukee (MKE)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:28 Effective 2025-05-22 through 2025-06-06
Mon,Tue,Thu,Fri 06:30 Newark Liberty, New York (EWR) C 07:58 Milwaukee (MKE)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:28 Effective 2025-06-10 through 2025-06-17
Mon-Fri 06:30 Newark Liberty, New York (EWR) C 07:58 Milwaukee (MKE)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:28 Effective 2025-06-18 through 2025-06-25
Mon 08:05 Newark Liberty, New York (EWR) C 09:33 Milwaukee (MKE)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:28 Operates only on 2025-06-09
Wed 08:15 Newark Liberty, New York (EWR) C 09:43 Milwaukee (MKE)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:28 Operates only on 2025-06-11
Thu 12:50 Dulles, Washington (IAD) 13:56 Norfolk (ORF)
UA 3439 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:06 Operates only on 2025-05-01
Wed 15:35 Chicago O'Hare (ORD) 2 16:41 Madison (MSN)
UA 3439 Non-stop Embraer EMB 175 (E7W) 1:06 Operates only on 2025-05-07
Daily 16:07 Newark Liberty, New York (EWR) C 18:11 Detroit (DTW) E
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:04 Effective 2025-06-26 through 2025-07-03
Daily 16:07 Newark Liberty, New York (EWR) C 18:11 Detroit (DTW) E
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:04 Effective 2025-07-05 through 2025-08-18
Mon,Tue,Sat,Sun 16:17 Newark Liberty, New York (EWR) C 18:25 Detroit (DTW) E
UA 3439 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:08 Effective 2025-05-03 through 2025-05-20
Mon-Fri,Sun 16:35 Detroit (DTW) E 18:29 Newark Liberty, New York (EWR) C
UA 3439 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2025-08-19 through 2025-09-26
Daily 16:35 Detroit (DTW) E 18:29 Newark Liberty, New York (EWR) C
UA 3439 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2025-09-27 through 2025-10-25
Daily 17:30 Detroit (DTW) E 19:23 Newark Liberty, New York (EWR) C
UA 3439 Non-stop Embraer EMB 175 (E7W) 1:53 Effective from 2025-10-26
Daily 20:59 Newark Liberty, New York (EWR) C 23:10 Cincinnati (CVG)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:11 Effective 2025-10-26 through 2025-12-01
Daily 20:59 Newark Liberty, New York (EWR) C 23:10 Cincinnati (CVG)
UA 3439 Non-stop Embraer EMB 175 (E7W) 2:11 Effective from 2026-02-12
Non-Direct Flights:
Daily 17:30 Detroit (DTW) E 23:10 Cincinnati (CVG)
UA 3439 1-stop Embraer EMB 175 (E7W) 5:40 Effective 2025-10-26 through 2025-12-01
Daily 17:30 Detroit (DTW) E 23:10 Cincinnati (CVG)
UA 3439 1-stop Embraer EMB 175 (E7W) 5:40 Effective from 2026-02-12
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3439: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3439
06:00
Newark Liberty, New York (EWR) C

07:28
Milwaukee (MKE)
Effective 2025-05-24 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:28, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
06:30
Newark Liberty, New York (EWR) C

07:58
Milwaukee (MKE)
Effective 2025-05-22 through 2025-06-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:28, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
06:30
Newark Liberty, New York (EWR) C

07:58
Milwaukee (MKE)
Effective 2025-06-10 through 2025-06-17
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:28, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
06:30
Newark Liberty, New York (EWR) C

07:58
Milwaukee (MKE)
Effective 2025-06-18 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 2:28, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
08:05
Newark Liberty, New York (EWR) C

09:33
Milwaukee (MKE)
Operates only on 2025-06-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:28, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
08:15
Newark Liberty, New York (EWR) C

09:43
Milwaukee (MKE)
Operates only on 2025-06-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:28, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
12:50
Dulles, Washington (IAD)

13:56
Norfolk (ORF)
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:06, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3439
15:35
Chicago O'Hare (ORD) 2

16:41
Madison (MSN)
Operates only on 2025-05-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:06, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
16:07
Newark Liberty, New York (EWR) C

18:11
Detroit (DTW) E
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
16:07
Newark Liberty, New York (EWR) C

18:11
Detroit (DTW) E
Effective 2025-07-05 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:04, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
16:17
Newark Liberty, New York (EWR) C

18:25
Detroit (DTW) E
Effective 2025-05-03 through 2025-05-20
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3439
16:35
Detroit (DTW) E

18:29
Newark Liberty, New York (EWR) C
Effective 2025-08-19 through 2025-09-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
16:35
Detroit (DTW) E

18:29
Newark Liberty, New York (EWR) C
Effective 2025-09-27 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
17:30
Detroit (DTW) E

19:23
Newark Liberty, New York (EWR) C
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
20:59
Newark Liberty, New York (EWR) C

23:10
Cincinnati (CVG)
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
20:59
Newark Liberty, New York (EWR) C

23:10
Cincinnati (CVG)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:11, non-stop
Embraer EMB 175 (E7W)
Non-Direct Flights:
United Airlines UA3439
17:30
Detroit (DTW) E

23:10
Cincinnati (CVG)
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, 1-stop
Embraer EMB 175 (E7W)
United Airlines UA3439
17:30
Detroit (DTW) E

23:10
Cincinnati (CVG)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, 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) - Madison (MSN)
  • Detroit (DTW) - Cincinnati (CVG)
  • Dulles, Washington (IAD) - Norfolk (ORF)
  • Newark Liberty, New York (EWR) - Cincinnati (CVG)
  • Newark Liberty, New York (EWR) - Detroit (DTW)
  • Newark Liberty, New York (EWR) - Milwaukee (MKE)
All United Airlines flights
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