United Airlines flight UA 2378: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Thu 18:35 Philadelphia (PHL) D 20:00 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Airbus A319 (319) 2:25 Effective 2025-05-22 through 2025-05-29
Fri 18:35 Philadelphia (PHL) D 20:00 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Boeing 737-700 (73G) 2:25 Effective 2025-05-23 through 2025-06-20
Mon,Thu,Sun 18:35 Philadelphia (PHL) D 20:00 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Airbus A319 (319) 2:25 Effective 2025-06-01 through 2025-06-23
Daily 18:37 Kansas City (MCI) 20:09 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Airbus A320 (320) 1:32 Effective from 2025-10-26
Thu 18:45 Philadelphia (PHL) D 20:09 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Operates only on 2025-05-01
Mon,Thu,Fri,Sun 18:45 Philadelphia (PHL) D 20:09 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Boeing 737-800 (738) 2:24 Effective 2025-05-02 through 2025-05-19
Mon,Thu,Fri 18:46 Philadelphia (PHL) D 20:11 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Boeing 737-800 (738) 2:25 Effective 2025-06-26 through 2025-07-03
Sat,Sun 18:46 Philadelphia (PHL) D 20:11 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Airbus A319 (319) 2:25 Effective 2025-06-28 through 2025-08-17
Mon,Thu,Fri 18:46 Philadelphia (PHL) D 20:11 Chicago O'Hare (ORD) 1
UA 2378 Non-stop Boeing 737-800 (738) 2:25 Effective 2025-07-07 through 2025-08-18
Daily 21:05 Chicago O'Hare (ORD) 1 23:20 Los Angeles (LAX) 7
UA 2378 Non-stop Boeing 737-900 (739) 4:15 Effective 2025-10-26 through 2025-12-01
Daily 21:05 Chicago O'Hare (ORD) 1 23:20 Los Angeles (LAX) 7
UA 2378 Non-stop Boeing 737-900 (739) 4:15 Effective 2025-12-18 through 2026-01-05
Mon-Fri,Sun 21:14 Chicago O'Hare (ORD) 1 23:59 Los Angeles (LAX) 7
UA 2378 Non-stop Airbus A321neo (32Q) 4:45 Valid until 2025-05-21
Daily 21:25 Chicago O'Hare (ORD) 1 23:58 Los Angeles (LAX) 7
UA 2378 Non-stop Airbus A321neo (32Q) 4:33 Effective 2025-08-19 through 2025-10-25
Mon-Fri,Sun 21:42 Chicago O'Hare (ORD) 1 00:15 Los Angeles (LAX) 7
UA 2378 Non-stop Airbus A321neo (32Q) 4:33 Effective 2025-06-26 through 2025-07-03
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:42 Chicago O'Hare (ORD) 1 00:15 Los Angeles (LAX) 7
UA 2378 Non-stop Airbus A321neo (32Q) 4:33 Effective 2025-07-06 through 2025-08-18
The flight arrives 1 day after departure.
Non-Direct Flights:
Daily 18:37 Kansas City (MCI) 23:20 Los Angeles (LAX) 7
UA 2378 1-stop Airbus A320 (320) 6:43 Effective 2025-10-26 through 2025-12-01
Daily 18:37 Kansas City (MCI) 23:20 Los Angeles (LAX) 7
UA 2378 1-stop Airbus A320 (320) 6:43 Effective 2025-12-18 through 2026-01-05
Thu 18:45 Philadelphia (PHL) D 23:59 Los Angeles (LAX) 7
UA 2378 1-stop Boeing 737 MAX 9 (7M9) 8:14 Operates only on 2025-05-01
Mon,Thu,Fri,Sun 18:45 Philadelphia (PHL) D 23:59 Los Angeles (LAX) 7
UA 2378 1-stop Boeing 737-800 (738) 8:14 Effective 2025-05-02 through 2025-05-19
Mon,Thu,Fri 18:46 Philadelphia (PHL) D 00:15 Los Angeles (LAX) 7
UA 2378 1-stop Boeing 737-800 (738) 8:29 Effective 2025-06-26 through 2025-07-03
The flight arrives 1 day after departure.
Sun 18:46 Philadelphia (PHL) D 00:15 Los Angeles (LAX) 7
UA 2378 1-stop Airbus A319 (319) 8:29 Effective 2025-06-29 through 2025-08-17
The flight arrives 1 day after departure.
Mon,Thu,Fri 18:46 Philadelphia (PHL) D 00:15 Los Angeles (LAX) 7
UA 2378 1-stop Boeing 737-800 (738) 8:29 Effective 2025-07-07 through 2025-08-18
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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United Airlines flight UA 2378: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA2378
18:35
Philadelphia (PHL) D

20:00
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-05-29
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:25, non-stop
Airbus A319 (319)
United Airlines UA2378
18:35
Philadelphia (PHL) D

20:00
Chicago O'Hare (ORD) 1
Effective 2025-05-23 through 2025-06-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-700 (73G)
United Airlines UA2378
18:35
Philadelphia (PHL) D

20:00
Chicago O'Hare (ORD) 1
Effective 2025-06-01 through 2025-06-23
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:25, non-stop
Airbus A319 (319)
United Airlines UA2378
18:37
Kansas City (MCI)

20:09
Chicago O'Hare (ORD) 1
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Airbus A320 (320)
United Airlines UA2378
18:45
Philadelphia (PHL) D

20:09
Chicago O'Hare (ORD) 1
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:24, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2378
18:45
Philadelphia (PHL) D

20:09
Chicago O'Hare (ORD) 1
Effective 2025-05-02 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:24, non-stop
Boeing 737-800 (738)
United Airlines UA2378
18:46
Philadelphia (PHL) D

20:11
Chicago O'Hare (ORD) 1
Effective 2025-06-26 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (738)
United Airlines UA2378
18:46
Philadelphia (PHL) D

20:11
Chicago O'Hare (ORD) 1
Effective 2025-06-28 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:25, non-stop
Airbus A319 (319)
United Airlines UA2378
18:46
Philadelphia (PHL) D

20:11
Chicago O'Hare (ORD) 1
Effective 2025-07-07 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:25, non-stop
Boeing 737-800 (738)
United Airlines UA2378
21:05
Chicago O'Hare (ORD) 1

23:20
Los Angeles (LAX) 7
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737-900 (739)
United Airlines UA2378
21:05
Chicago O'Hare (ORD) 1

23:20
Los Angeles (LAX) 7
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737-900 (739)
United Airlines UA2378
21:14
Chicago O'Hare (ORD) 1

23:59
Los Angeles (LAX) 7
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:45, non-stop
Airbus A321neo (32Q)
United Airlines UA2378
21:25
Chicago O'Hare (ORD) 1

23:58
Los Angeles (LAX) 7
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:33, non-stop
Airbus A321neo (32Q)
United Airlines UA2378
21:42
Chicago O'Hare (ORD) 1

00:15(+1)
Los Angeles (LAX) 7
Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:33, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
United Airlines UA2378
21:42
Chicago O'Hare (ORD) 1

00:15(+1)
Los Angeles (LAX) 7
Effective 2025-07-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:33, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
Non-Direct Flights:
United Airlines UA2378
18:37
Kansas City (MCI)

23:20
Los Angeles (LAX) 7
Effective 2025-10-26 through 2025-12-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:43, 1-stop
Airbus A320 (320)
United Airlines UA2378
18:37
Kansas City (MCI)

23:20
Los Angeles (LAX) 7
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:43, 1-stop
Airbus A320 (320)
United Airlines UA2378
18:45
Philadelphia (PHL) D

23:59
Los Angeles (LAX) 7
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 8:14, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2378
18:45
Philadelphia (PHL) D

23:59
Los Angeles (LAX) 7
Effective 2025-05-02 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 8:14, 1-stop
Boeing 737-800 (738)
United Airlines UA2378
18:46
Philadelphia (PHL) D

00:15(+1)
Los Angeles (LAX) 7
Effective 2025-06-26 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:29, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
United Airlines UA2378
18:46
Philadelphia (PHL) D

00:15(+1)
Los Angeles (LAX) 7
Effective 2025-06-29 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:29, 1-stop
Airbus A319 (319)
The flight arrives 1 day after departure.
United Airlines UA2378
18:46
Philadelphia (PHL) D

00:15(+1)
Los Angeles (LAX) 7
Effective 2025-07-07 through 2025-08-18
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 8:29, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Los Angeles (LAX)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Kansas City (MCI) - Los Angeles (LAX)
  • Philadelphia (PHL) - Chicago O'Hare (ORD)
  • Philadelphia (PHL) - Los Angeles (LAX)
All United Airlines flights
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