United Airlines flight UA 3438: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 06:00 Louisville (SDF) 07:35 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 175 (E7W) 1:35 Effective 2025-10-26 through 2025-12-01
Sat 08:30 Newark Liberty, New York (EWR) C 10:54 Savannah (SAV)
UA 3438 Non-stop Embraer EMB 175 (E7W) 2:24 Effective 2025-06-14 through 2025-06-21
Thu 10:05 Portland (PWM) 11:55 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 175 (E7W) 1:50 Operates only on 2025-06-26
Daily 10:05 Portland (PWM) 11:55 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2025-06-27 through 2025-07-31
Wed-Fri 10:05 Portland (PWM) 11:55 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 175 (E7W) 1:50 Effective 2025-08-01 through 2025-08-07
Mon,Tue,Fri-Sun 10:05 Portland (PWM) 11:55 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2025-08-02 through 2025-08-12
Wed 10:05 Portland (PWM) 11:55 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 175 (E7W) 1:50 Operates only on 2025-08-13
Mon,Thu-Sun 10:05 Portland (PWM) 11:55 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2025-08-14 through 2025-08-18
Daily 10:05 Portland (PWM) 11:53 Dulles, Washington (IAD)
UA 3438 Non-stop Embraer EMB 175 (E7W) 1:48 Effective 2025-08-19 through 2025-10-25
Mon-Fri,Sun 11:00 Newark Liberty, New York (EWR) C 13:03 Detroit (DTW) E
UA 3438 Non-stop Embraer EMB 175 (E7W) 2:03 Effective 2025-06-16 through 2025-06-25
Daily 12:35 Dulles, Washington (IAD) 13:59 Newark Liberty, New York (EWR) C
UA 3438 Non-stop Embraer EMB 175 (E7W) 1:24 Effective 2025-05-22 through 2025-05-31
Daily 14:23 Syracuse (SYR) 15:41 Chicago O'Hare (ORD) 2
UA 3438 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:18 Valid until 2025-05-21
Daily 20:10 Chicago O'Hare (ORD) 2 22:43 El Paso (ELP)
UA 3438 Non-stop Embraer EMB 175 (E7W) 3:33 Effective 2025-06-01 through 2025-06-12
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This flight number is listed as serving the following routes:


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United Airlines flight UA 3438: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA3438
06:00
Louisville (SDF)

07:35
Dulles, Washington (IAD)
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:35, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
08:30
Newark Liberty, New York (EWR) C

10:54
Savannah (SAV)
Effective 2025-06-14 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:24, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
10:05
Portland (PWM)

11:55
Dulles, Washington (IAD)
Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
10:05
Portland (PWM)

11:55
Dulles, Washington (IAD)
Effective 2025-06-27 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3438
10:05
Portland (PWM)

11:55
Dulles, Washington (IAD)
Effective 2025-08-01 through 2025-08-07
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
10:05
Portland (PWM)

11:55
Dulles, Washington (IAD)
Effective 2025-08-02 through 2025-08-12
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3438
10:05
Portland (PWM)

11:55
Dulles, Washington (IAD)
Operates only on 2025-08-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
10:05
Portland (PWM)

11:55
Dulles, Washington (IAD)
Effective 2025-08-14 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3438
10:05
Portland (PWM)

11:53
Dulles, Washington (IAD)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
11:00
Newark Liberty, New York (EWR) C

13:03
Detroit (DTW) E
Effective 2025-06-16 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
12:35
Dulles, Washington (IAD)

13:59
Newark Liberty, New York (EWR) C
Effective 2025-05-22 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:24, non-stop
Embraer EMB 175 (E7W)
United Airlines UA3438
14:23
Syracuse (SYR)

15:41
Chicago O'Hare (ORD) 2
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:18, non-stop
Embraer EMB 170 / EMB 175 (E70)
United Airlines UA3438
20:10
Chicago O'Hare (ORD) 2

22:43
El Paso (ELP)
Effective 2025-06-01 through 2025-06-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:33, non-stop
Embraer EMB 175 (E7W)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - El Paso (ELP)
  • Dulles, Washington (IAD) - Newark Liberty, New York (EWR)
  • Louisville (SDF) - Dulles, Washington (IAD)
  • Newark Liberty, New York (EWR) - Detroit (DTW)
  • Newark Liberty, New York (EWR) - Savannah (SAV)
  • Portland (PWM) - Dulles, Washington (IAD)
  • Syracuse (SYR) - Chicago O'Hare (ORD)
All United Airlines flights
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