Cathay Pacific
Is CX421 delayed?
Service date: · Scheduled departure date (Asia/Taipei)
Arrived
<1 min early
Updated
Departure
Taipei
TPE
Actual
Scheduled 16:30
Aug 25
Arrival
Hong Kong
HKG
Actual
Scheduled 18:30
Aug 25
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 32 min early
TPE → HKG
- 2 min early
TPE → HKG
- 4 min late
TPE → HKG
- 28 min late
TPE → HKG
- 26 min early
TPE → HKG
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 23
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 27
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 | Hong Kong | -32 | |
| Sep 14, 2026Arrived | Taipei | Hong Kong | -2 | |
| Sep 13, 2026Arrived | Taipei | Hong Kong | 4 | |
| Sep 12, 2026Arrived | Taipei | Hong Kong | 28 | |
| Sep 11, 2026Arrived | Taipei | Hong Kong | -26 | |
| Sep 10, 2026Arrived | Taipei | Hong Kong | -15 | |
| Sep 8, 2026Arrived | Taipei | Hong Kong | -43 | |
| Sep 6, 2026Arrived | Taipei | Hong Kong | 13 | |
| Sep 5, 2026Arrived | Taipei | Hong Kong | -16 | |
| Sep 4, 2026Arrived | Taipei | Hong Kong | 7 | |
| Sep 3, 2026Arrived | Taipei | Hong Kong | -4 | |
| Sep 2, 2026Arrived | Taipei | Hong Kong | -30 | |
| Sep 1, 2026Arrived | Taipei | Hong Kong | 7 | |
| Aug 31, 2026Arrived | Taipei | Hong Kong | -28 | |
| Aug 30, 2026Arrived | Taipei | Hong Kong | -31 | |
| Aug 29, 2026Arrived | Taipei | Hong Kong | 22 | |
| Aug 28, 2026Arrived | Taipei | Hong Kong | 1 | |
| Aug 27, 2026Arrived | Taipei | Hong Kong | -9 | |
| Aug 26, 2026Arrived | Taipei | Hong Kong | -27 | |
| Aug 25, 2026Arrived | Taipei | Hong Kong | 0 | |
| Aug 24, 2026Arrived | Taipei | Hong Kong | -10 | |
| Aug 23, 2026Arrived | Taipei | Hong Kong | 148 |