Avianca flight AV 4509: Taiwan Taoyuan, Taipei - San Francisco

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 19:40 Taiwan Taoyuan, Taipei (TPE) 2 16:00 San Francisco (SFO) I
AV 4509 Non-stop Boeing 777-300ER (77W) 11:20 Effective 2026-03-29 through 2026-04-30
Codeshare flight, operated by EVA Air.(BR 18)
Daily 19:40 Taiwan Taoyuan, Taipei (TPE) 2 16:10 San Francisco (SFO) I
AV 4509 Non-stop Boeing 777-300ER (77W) 11:30 Effective 2026-05-01 through 2026-06-30
Codeshare flight, operated by EVA Air.(BR 18)
Daily 19:40 Taiwan Taoyuan, Taipei (TPE) 2 16:35 San Francisco (SFO) I
AV 4509 Non-stop Boeing 777-300ER (77W) 11:55 Effective 2026-07-01 through 2026-08-31
Codeshare flight, operated by EVA Air.(BR 18)
Daily 19:40 Taiwan Taoyuan, Taipei (TPE) 2 16:00 San Francisco (SFO) I
AV 4509 Non-stop Boeing 777-300ER (77W) 11:20 Effective 2026-09-01 through 2026-10-24
Codeshare flight, operated by EVA Air.(BR 18)
Daily 19:50 Taiwan Taoyuan, Taipei (TPE) 2 14:50 San Francisco (SFO) I
AV 4509 Non-stop Boeing 777-300ER (77W) 11:00 Valid until 2026-03-07
Codeshare flight, operated by EVA Air.(BR 18)
Daily 19:50 Taiwan Taoyuan, Taipei (TPE) 2 16:00 San Francisco (SFO) I
AV 4509 Non-stop Boeing 777-300ER (77W) 11:10 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by EVA Air.(BR 18)
Daily 19:50 Taiwan Taoyuan, Taipei (TPE) 2 16:00 San Francisco (SFO) I
AV 4509 Non-stop Boeing 777-300ER (77W) 11:10 Effective from 2026-10-25
Codeshare flight, operated by EVA Air.(BR 18)


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Avianca flight AV 4509:
Taiwan Taoyuan, Taipei - San Francisco
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Avianca AV4509
19:40
Taiwan Taoyuan, Taipei (TPE) 2

16:00
San Francisco (SFO) I
Effective 2026-03-29 through 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by EVA Air. (BR 18)
Duration: 11:20, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Avianca AV4509
19:40
Taiwan Taoyuan, Taipei (TPE) 2

16:10
San Francisco (SFO) I
Effective 2026-05-01 through 2026-06-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by EVA Air. (BR 18)
Duration: 11:30, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Avianca AV4509
19:40
Taiwan Taoyuan, Taipei (TPE) 2

16:35
San Francisco (SFO) I
Effective 2026-07-01 through 2026-08-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by EVA Air. (BR 18)
Duration: 11:55, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Avianca AV4509
19:40
Taiwan Taoyuan, Taipei (TPE) 2

16:00
San Francisco (SFO) I
Effective 2026-09-01 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by EVA Air. (BR 18)
Duration: 11:20, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Avianca AV4509
19:50
Taiwan Taoyuan, Taipei (TPE) 2

14:50
San Francisco (SFO) I
Valid until 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by EVA Air. (BR 18)
Duration: 11:00, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Avianca AV4509
19:50
Taiwan Taoyuan, Taipei (TPE) 2

16:00
San Francisco (SFO) I
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by EVA Air. (BR 18)
Duration: 11:10, non-stop
Boeing 777-300ER (77W)
Direct Codeshare Flights:
Avianca AV4509
19:50
Taiwan Taoyuan, Taipei (TPE) 2

16:00
San Francisco (SFO) I
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by EVA Air. (BR 18)
Duration: 11:10, non-stop
Boeing 777-300ER (77W)
  • AV 4509 is an international flight departing from Taiwan Taoyuan, Taipei airport, Taiwan (TPE) and arriving at San Francisco airport, United States (SFO).
  • The flight distance is 6453 miles, or 10385 km.
  • The timezone of the departure airport is UTC+8 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 11:00 and 11:55.
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