United Airlines flight UA 303: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Kansas City (MCI) 09:44 Chicago O'Hare (ORD) 1
UA 303 Non-stop Boeing 737-900 (739) 1:44 Effective 2025-05-22 through 2025-06-25
Sat 11:25 Kansas City (MCI) 13:09 Chicago O'Hare (ORD) 1
UA 303 Non-stop Airbus A319 (319) 1:44 Effective 2025-06-28 through 2025-07-26
Mon-Fri,Sun 11:31 Kansas City (MCI) 13:15 Chicago O'Hare (ORD) 1
UA 303 Non-stop Airbus A319 (319) 1:44 Effective 2025-06-26 through 2025-07-31
Daily 11:33 Kansas City (MCI) 13:15 Chicago O'Hare (ORD) 1
UA 303 Non-stop Airbus A319 (319) 1:42 Effective 2025-08-19 through 2025-10-25
Daily 11:40 Kansas City (MCI) 13:08 Chicago O'Hare (ORD) 1
UA 303 Non-stop Boeing 737-800 (738) 1:28 Effective from 2025-10-26
Sat 12:55 Chicago O'Hare (ORD) 1 16:21 Newark Liberty, New York (EWR) A
UA 303 Non-stop Boeing 737 MAX 9 (7M9) 2:26 Effective 2025-05-24 through 2025-05-31
Mon-Fri,Sun 13:26 Chicago O'Hare (ORD) 1 17:00 Newark Liberty, New York (EWR) A
UA 303 Non-stop Boeing 737-900 (739) 2:34 Effective 2025-05-22 through 2025-05-30
Daily 15:45 Chicago O'Hare (ORD) 1 18:05 Portland (PDX)
UA 303 Non-stop Boeing 737-800 (738) 4:20 Effective from 2025-10-26
Daily 16:05 Chicago O'Hare (ORD) 1 18:31 Portland (PDX)
UA 303 Non-stop Boeing 737-900 (739) 4:26 Effective 2025-08-19 through 2025-10-25
Mon-Sat 18:27 Kansas City (MCI) 20:11 Chicago O'Hare (ORD) 1
UA 303 Non-stop Airbus A319 (319) 1:44 Effective 2025-08-01 through 2025-08-18
Sun 18:27 Kansas City (MCI) 20:11 Chicago O'Hare (ORD) 1
UA 303 Non-stop Boeing 737-700 (73G) 1:44 Effective 2025-08-03 through 2025-08-17
Mon-Sat 18:40 Kansas City (MCI) 20:20 Chicago O'Hare (ORD) 1
UA 303 Non-stop Boeing 737-700 (73G) 1:40 Valid until 2025-05-10
Sun 18:40 Kansas City (MCI) 20:20 Chicago O'Hare (ORD) 1
UA 303 Non-stop Boeing 737-800 (738) 1:40 Operates only on 2025-05-04
Daily 18:40 Kansas City (MCI) 20:20 Chicago O'Hare (ORD) 1
UA 303 Non-stop Boeing 737-700 (73G) 1:40 Effective 2025-05-11 through 2025-05-21
Non-Direct Flights:
Mon-Fri,Sun 08:00 Kansas City (MCI) 17:00 Newark Liberty, New York (EWR) A
UA 303 1-stop Boeing 737-900 (739) 8:00 Effective 2025-05-22 through 2025-05-30
Sat 08:00 Kansas City (MCI) 16:21 Newark Liberty, New York (EWR) A
UA 303 1-stop Boeing 737-900 (739) 7:21 Effective 2025-05-24 through 2025-05-31
Daily 11:33 Kansas City (MCI) 18:31 Portland (PDX)
UA 303 1-stop Airbus A319 (319) 8:58 Effective 2025-08-19 through 2025-10-25
Daily 11:40 Kansas City (MCI) 18:05 Portland (PDX)
UA 303 1-stop Boeing 737-800 (738) 8:25 Effective from 2025-10-26
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This flight number is listed as serving the following routes:


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United Airlines flight UA 303: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA303
08:00
Kansas City (MCI)

09:44
Chicago O'Hare (ORD) 1
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:44, non-stop
Boeing 737-900 (739)
United Airlines UA303
11:25
Kansas City (MCI)

13:09
Chicago O'Hare (ORD) 1
Effective 2025-06-28 through 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:44, non-stop
Airbus A319 (319)
United Airlines UA303
11:31
Kansas City (MCI)

13:15
Chicago O'Hare (ORD) 1
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:44, non-stop
Airbus A319 (319)
United Airlines UA303
11:33
Kansas City (MCI)

13:15
Chicago O'Hare (ORD) 1
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Airbus A319 (319)
United Airlines UA303
11:40
Kansas City (MCI)

13:08
Chicago O'Hare (ORD) 1
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:28, non-stop
Boeing 737-800 (738)
United Airlines UA303
12:55
Chicago O'Hare (ORD) 1

16:21
Newark Liberty, New York (EWR) A
Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 2:26, non-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA303
13:26
Chicago O'Hare (ORD) 1

17:00
Newark Liberty, New York (EWR) A
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:34, non-stop
Boeing 737-900 (739)
United Airlines UA303
15:45
Chicago O'Hare (ORD) 1

18:05
Portland (PDX)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:20, non-stop
Boeing 737-800 (738)
United Airlines UA303
16:05
Chicago O'Hare (ORD) 1

18:31
Portland (PDX)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:26, non-stop
Boeing 737-900 (739)
United Airlines UA303
18:27
Kansas City (MCI)

20:11
Chicago O'Hare (ORD) 1
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:44, non-stop
Airbus A319 (319)
United Airlines UA303
18:27
Kansas City (MCI)

20:11
Chicago O'Hare (ORD) 1
Effective 2025-08-03 through 2025-08-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:44, non-stop
Boeing 737-700 (73G)
United Airlines UA303
18:40
Kansas City (MCI)

20:20
Chicago O'Hare (ORD) 1
Valid until 2025-05-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 1:40, non-stop
Boeing 737-700 (73G)
United Airlines UA303
18:40
Kansas City (MCI)

20:20
Chicago O'Hare (ORD) 1
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:40, non-stop
Boeing 737-800 (738)
United Airlines UA303
18:40
Kansas City (MCI)

20:20
Chicago O'Hare (ORD) 1
Effective 2025-05-11 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA303
08:00
Kansas City (MCI)

17:00
Newark Liberty, New York (EWR) A
Effective 2025-05-22 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 8:00, 1-stop
Boeing 737-900 (739)
United Airlines UA303
08:00
Kansas City (MCI)

16:21
Newark Liberty, New York (EWR) A
Effective 2025-05-24 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:21, 1-stop
Boeing 737-900 (739)
United Airlines UA303
11:33
Kansas City (MCI)

18:31
Portland (PDX)
Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:58, 1-stop
Airbus A319 (319)
United Airlines UA303
11:40
Kansas City (MCI)

18:05
Portland (PDX)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:25, 1-stop
Boeing 737-800 (738)
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Parallax here -
This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Newark Liberty, New York (EWR)
  • Chicago O'Hare (ORD) - Portland (PDX)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • Kansas City (MCI) - Newark Liberty, New York (EWR)
  • Kansas City (MCI) - Portland (PDX)
All United Airlines flights
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