Cathay Pacific
Is CX621 delayed?
CX621 left Hong Kong on time, at 15:30 on Sep 5; its arrival time is not confirmed yet (last reported Sep 5, 07:41 UTC).
On time
This update may be out of date. Check with your airline.
Official source · Updated
Departure
Hong Kong
HKG
Actual
Sep 5
Arrival
Penang
PEN
Scheduled
Sep 5
Times shown in airport local time
Service date: · Scheduled departure date (Asia/Hong_Kong)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Is CX621 usually late?
Observation window: Sep 1, 2026 – Oct 1, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Hong Kong (HKG) departures
No departures recorded yet today.
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|
Email me if CX621 runs late
We email you if your next CX621 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.