United Airlines flight UA 4639: Ontario, Los Angeles - San Francisco

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:35 Ontario, Los Angeles (ONT) 2 12:08 San Francisco (SFO) 3
UA 4639 Non-stop Embraer EMB 175 (E7W) 1:33 Effective 2024-10-27 through 2024-12-18
Daily 10:39 Ontario, Los Angeles (ONT) 2 12:20 San Francisco (SFO) 3
UA 4639 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2024-12-19 through 2025-01-06
Daily 10:39 Ontario, Los Angeles (ONT) 2 12:19 San Francisco (SFO) 3
UA 4639 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2025-01-07 through 2025-02-12
Daily 10:40 Ontario, Los Angeles (ONT) 2 12:20 San Francisco (SFO) 3
UA 4639 Non-stop Embraer EMB 175 (E7W) 1:40 Effective from 2025-02-13
Daily 10:48 Ontario, Los Angeles (ONT) 2 12:20 San Francisco (SFO) 3
UA 4639 Non-stop Embraer EMB 175 (E7W) 1:32 Effective 2024-09-26 through 2024-10-26
Daily 10:49 Ontario, Los Angeles (ONT) 2 12:20 San Francisco (SFO) 3
UA 4639 Non-stop Canadair CRJ 700 (CR7) 1:31 Valid until 2024-09-25
United Airlines flight UA 4639:
Ontario, Los Angeles - San Francisco
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA4639
Effective 2024-10-27 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:33, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4639
Effective 2024-12-19 through 2025-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4639
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4639
Effective from 2025-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4639
Effective 2024-09-26 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:32, non-stop
Embraer EMB 175 (E7W)

United Airlines UA4639
Valid until 2024-09-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)
  • UA 4639 is a domestic flight departing from the Ontario, Los Angeles airport (ONT) and arriving at San Francisco airport (SFO).
  • The flight distance is 363 miles, or 584 km.
  • The timezone of both the departure and the arrival airports is UTC-8 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:31 and 1:41.