United Airlines flight UA 300: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 09:20 Indianapolis (IND) 11:17 San Francisco (SFO) 3
UA 300 Non-stop Boeing 737 MAX 8 (7M8) 4:57 Effective 2026-03-29 through 2026-04-29
Daily 09:20 Indianapolis (IND) 11:19 San Francisco (SFO) 3
UA 300 Non-stop Airbus A319 (319) 4:59 Effective 2026-04-30 through 2026-05-20
Tue 09:30 Atlanta (ATL) N 12:07 San Francisco (SFO) 3
UA 300 Non-stop Airbus A319 (319) 5:37 Effective 2026-01-27 through 2026-02-10
Daily 10:58 Portland (PDX) 12:48 San Francisco (SFO) 3
UA 300 Non-stop Boeing 737-900 (739) 1:50 Effective 2026-05-21 through 2026-10-24
Daily 13:45 San Francisco (SFO) 3 16:21 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:36 Effective from 2026-10-25
Daily 13:50 San Francisco (SFO) 3 17:37 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:47 Valid until 2026-01-05
Daily 13:50 San Francisco (SFO) 3 17:35 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:45 Effective 2026-02-12 through 2026-03-04
Daily 13:55 San Francisco (SFO) 3 17:42 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:47 Effective 2026-01-06 through 2026-02-11
Daily 13:55 San Francisco (SFO) 3 16:30 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:35 Effective 2026-03-29 through 2026-05-20
Daily 13:55 San Francisco (SFO) 3 16:20 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:25 Effective 2026-05-21 through 2026-09-07
Daily 13:55 San Francisco (SFO) 3 16:35 Honolulu (HNL) 2
UA 300 Non-stop Boeing 757-300 (753) 5:40 Effective 2026-09-08 through 2026-09-23
Daily 13:55 San Francisco (SFO) 3 16:20 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:25 Effective 2026-09-24 through 2026-10-24
Thu-Sat 14:20 San Francisco (SFO) 3 18:05 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:45 Effective 2026-03-05 through 2026-03-07
Daily 14:20 San Francisco (SFO) 3 17:05 Honolulu (HNL) 2
UA 300 Non-stop Boeing 777 (777) 5:45 Effective 2026-03-08 through 2026-03-28
Non-Direct Flights:
Daily 09:20 Indianapolis (IND) 16:30 Honolulu (HNL) 2
UA 300 1-stop Boeing 737 MAX 8 (7M8) 13:10 Effective 2026-03-29 through 2026-04-29
Daily 09:20 Indianapolis (IND) 16:30 Honolulu (HNL) 2
UA 300 1-stop Airbus A319 (319) 13:10 Effective 2026-04-30 through 2026-05-20
Tue 09:30 Atlanta (ATL) N 17:42 Honolulu (HNL) 2
UA 300 1-stop Airbus A319 (319) 13:12 Effective 2026-01-27 through 2026-02-10
Daily 10:58 Portland (PDX) 16:20 Honolulu (HNL) 2
UA 300 1-stop Boeing 737-900 (739) 8:22 Effective 2026-05-21 through 2026-09-07
Daily 10:58 Portland (PDX) 16:35 Honolulu (HNL) 2
UA 300 1-stop Boeing 737-900 (739) 8:37 Effective 2026-09-08 through 2026-09-23
Daily 10:58 Portland (PDX) 16:20 Honolulu (HNL) 2
UA 300 1-stop Boeing 737-900 (739) 8:22 Effective 2026-09-24 through 2026-10-24
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This flight number is listed as serving the following routes:


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United Airlines flight UA 300: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA300
09:20
Indianapolis (IND)

11:17
San Francisco (SFO) 3
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:57, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA300
09:20
Indianapolis (IND)

11:19
San Francisco (SFO) 3
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:59, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA300
09:30
Atlanta (ATL) N

12:07
San Francisco (SFO) 3
Effective 2026-01-27 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:37, non-stop
Airbus A319 (319)
Direct Flights:
United Airlines UA300
10:58
Portland (PDX)

12:48
San Francisco (SFO) 3
Effective 2026-05-21 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA300
13:45
San Francisco (SFO) 3

16:21
Honolulu (HNL) 2
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:36, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
13:50
San Francisco (SFO) 3

17:37
Honolulu (HNL) 2
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:47, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
13:50
San Francisco (SFO) 3

17:35
Honolulu (HNL) 2
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
13:55
San Francisco (SFO) 3

17:42
Honolulu (HNL) 2
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:47, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
13:55
San Francisco (SFO) 3

16:30
Honolulu (HNL) 2
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
13:55
San Francisco (SFO) 3

16:20
Honolulu (HNL) 2
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
13:55
San Francisco (SFO) 3

16:35
Honolulu (HNL) 2
Effective 2026-09-08 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 757-300 (753)
Direct Flights:
United Airlines UA300
13:55
San Francisco (SFO) 3

16:20
Honolulu (HNL) 2
Effective 2026-09-24 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
14:20
San Francisco (SFO) 3

18:05
Honolulu (HNL) 2
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 5:45, non-stop
Boeing 777 (777)
Direct Flights:
United Airlines UA300
14:20
San Francisco (SFO) 3

17:05
Honolulu (HNL) 2
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:45, non-stop
Boeing 777 (777)
Non-Direct Flights:
United Airlines UA300
09:20
Indianapolis (IND)

16:30
Honolulu (HNL) 2
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:10, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA300
09:20
Indianapolis (IND)

16:30
Honolulu (HNL) 2
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 13:10, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA300
09:30
Atlanta (ATL) N

17:42
Honolulu (HNL) 2
Effective 2026-01-27 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 13:12, 1-stop
Airbus A319 (319)
Non-Direct Flights:
United Airlines UA300
10:58
Portland (PDX)

16:20
Honolulu (HNL) 2
Effective 2026-05-21 through 2026-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:22, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA300
10:58
Portland (PDX)

16:35
Honolulu (HNL) 2
Effective 2026-09-08 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:37, 1-stop
Boeing 737-900 (739)
Non-Direct Flights:
United Airlines UA300
10:58
Portland (PDX)

16:20
Honolulu (HNL) 2
Effective 2026-09-24 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:22, 1-stop
Boeing 737-900 (739)
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Parallax here -
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Honolulu (HNL)
  • Atlanta (ATL) - San Francisco (SFO)
  • Indianapolis (IND) - Honolulu (HNL)
  • Indianapolis (IND) - San Francisco (SFO)
  • Portland (PDX) - Honolulu (HNL)
  • Portland (PDX) - San Francisco (SFO)
  • San Francisco (SFO) - Honolulu (HNL)
All United Airlines flights
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