| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 16 | TPE | SFO | 20:07 | 16:59 |
Landed Late
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| Jul 15 | TPE | SFO | 20:28 | 17:07 |
Landed Late
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| Jul 14 | TPE | SFO | 20:24 | 17:01 |
Landed Late
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| Jul 13 | TPE | SFO | 20:05 | 16:52 |
Landed Late
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| Jul 12 | TPE | SFO | 20:32 | 17:09 |
Landed Late
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| Jul 11 | TPE | SFO | 19:40 | 16:35 |
Cancelled
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| Jul 10 | TPE | SFO | 19:40 | 16:35 |
Cancelled
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| Jul 09 | TPE | SFO | 20:05 | 16:27 |
Landed
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| Jul 08 | TPE | SFO | 20:24 | 16:39 |
Landed
|
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| Jul 07 | TPE | SFO | 20:16 | 16:28 |
Landed
|
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Avianca Flight AV4509 connects Taipei, Taiwan to San Francisco, United States, taking off from Taiwan Taoyuan International Airport TPE and landing at San Francisco International Airport SFO.
How long is the AV4509 flight from Taipei to San Francisco?
The average flight time from Taipei to San Francisco is 11 hours and 32 minutes. The flight distance is 10391 km / 6457 miles and the average flight speed is 895 km/h / 556 mph.
How many AV4509 flights are operated per week?
6 flights per week. The flight AV4509 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Avianca Flight AV4509 Taipei to San Francisco?
The Airportia On-Time Performance Rating for Avianca Flight AV4509 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AV4509 arriving at?
Flight AV4509 arrives at San Francisco International Airport (SFO) Terminal I.
When was the latest AV4509 flight?
The latest flight took off on Thursday, July 16th, 2026 with the flight status being Landed on 16:59.
How else can the flight AV4509 be referenced as?
This Avianca flight can also be referenced as AVA4509, AV 4509, AVA 4509.
How often is flight AV4509 delayed?
On average, 60% of all AV4509 flights are delayed. The average delay is 22 minutes.
See our AV4509 Flight Tracker above for more details.
Other flights departing from Taipei TPE: BR18, BR12, EY899, BR50
Other flights arriving at San Francisco SFO: TK79, BR18, UA45, WS1502
All flights connecting Taipei TPE to San Francisco SFO.
