Avianca
Is AV4509 delayed?
Service date: · Actual departure date; scheduled departure unavailable (Asia/Taipei)
Estimated arrivalLast reported
3 min late
This update may be out of date. Check with your airline.
Official source · Updated
Departure
Taipei
TPE
Actual
Sep 16
Arrival
San Francisco
SFO
Estimated
Scheduled 16:10
Sep 16
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Operating flight: EVA18
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 11 min early
TPE → SFO
- 28 min late
TPE → SFO
- 13 min late
TPE → SFO
- On time
TPE → SFO
- 12 min late
TPE → SFO
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 12
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 15, 2026Arrived | Taipei | San Francisco | -11 | |
| Sep 14, 2026Arrived | Taipei | San Francisco | 28 | |
| Sep 13, 2026Arrived | Taipei | San Francisco | 13 | |
| Sep 12, 2026Arrived | Taipei | San Francisco | 0 | |
| Sep 11, 2026Arrived | Taipei | San Francisco | 12 | |
| Sep 10, 2026Arrived | Taipei | San Francisco | -5 | |
| Sep 9, 2026Arrived | Taipei | San Francisco | -2 | |
| Sep 8, 2026Arrived | Taipei | San Francisco | 5 | |
| Sep 7, 2026Arrived | Taipei | San Francisco | -1 | |
| Sep 6, 2026Arrived | Taipei | San Francisco | -17 | |
| Sep 5, 2026Arrived | Taipei | San Francisco | -21 | |
| Sep 4, 2026Arrived | Taipei | San Francisco | -13 |