CKS256 is operated by UMB BANK NA TRUSTEE between Incheon International Airport (RKSI) and Hong Kong International Airport (VHHH). The flight is most often flown by a BOEING Boeing 777-200LRF/LR. Typical block time is 6h 30m. SkyMeter has observed 42 legs of this flight number via ADS-B.

✈
FLIGHTS
42
last 90 days
⏱
AVG DURATION
6h 30m
tracked time
📅
SERVICE PERIOD
07/05/2025 → 06/29/2026
first → last seen
🗺
ROUTES / TYPES
10 / 1
city pairs · airframes
⚠
INCIDENT RATE
2.4%
1 flagged

Routes flown

By count · last 90 days

9
RKSI → VHHH
12
avg 3h 18m · Incheon → Hong Kong
KMIA → KLAX
11
avg 5h 9m · Miami → Los Angeles
KLAX → RKSI
9
avg 12h 29m · Los Angeles → Incheon
KMIA → KCVG
2
avg 2h 2m · Miami → Cincinnati Northern Kentucky
KCVG → KLAX
2
avg 4h 0m · Cincinnati Northern Kentucky → Los Angeles
KCVG → PANC
1
avg 6h 18m · Cincinnati Northern Kentucky → Ted Stevens Anchorage
KLAX → RKRB
1
avg 12h 31m · Los Angeles → Bu Cheon Airfield (G-103)
PANC → VHHH
1
avg 10h 37m · Ted Stevens Anchorage → Hong Kong
KLAX → VHHH
1
avg 18h 18m · Los Angeles → Hong Kong

Aircraft types

Equipment used on this number

1
B77L BOEING Boeing 777-200LRF/LR
50

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of CKS256

30
N773CKBOEING Boeing 777-200LRF/LR
→
06/29/2026
3h 33m
No alerts
Replay Analysis
N773CKBOEING Boeing 777-200LRF/LR
→
06/29/2026
12h 30m
△ Unstable
Replay Analysis
N773CKBOEING Boeing 777-200LRF/LR
→
06/28/2026
3h 53m
No alerts
Replay Analysis
N773CKBOEING Boeing 777-200LRF/LR
→
06/28/2026
2h 1m
No alerts
Replay Analysis
N774CKBOEING Boeing 777-200LRF/LR
→
06/22/2026
3h 14m
No alerts
Replay Analysis
N774CKBOEING Boeing 777-200LRF/LR
→
06/22/2026
12h 12m
No alerts
Replay Analysis
N774CKBOEING Boeing 777-200LRF/LR
→
06/21/2026
4h 6m
No alerts
Replay Analysis
N774CKBOEING Boeing 777-200LRF/LR
→
06/21/2026
2h 3m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
06/19/2026
10h 2m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
06/18/2026
34m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
06/18/2026
10h 37m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
06/18/2026
6h 17m
No alerts
Replay Analysis
N775CKBOEING Boeing 777-200LRF/LR
→
06/15/2026
3h 14m
No alerts
Replay Analysis
N775CKBOEING Boeing 777-200LRF/LR
→
06/15/2026
12h 27m
No alerts
Replay Analysis
N775CKBOEING Boeing 777-200LRF/LR
→
06/14/2026
4h 49m
No alerts
Replay Analysis
N776CKBOEING Boeing 777-200LRF/LR
→
06/08/2026
3h 23m
No alerts
Replay Analysis
N776CKBOEING Boeing 777-200LRF/LR
→
06/08/2026
12h 44m
No alerts
Replay Analysis
N776CKBOEING Boeing 777-200LRF/LR
→
06/07/2026
5h 8m
No alerts
Replay Analysis
N773CKBOEING Boeing 777-200LRF/LR
→
06/01/2026
3h 2m
No alerts
Replay Analysis
N773CKBOEING Boeing 777-200LRF/LR
→
06/01/2026
12h 4m
No alerts
Replay Analysis
N773CKBOEING Boeing 777-200LRF/LR
→
05/31/2026
4h 50m
No alerts
Replay Analysis
N774CKBOEING Boeing 777-200LRF/LR
→
05/25/2026
3h 4m
No alerts
Replay Analysis
N774CKBOEING Boeing 777-200LRF/LR
→
05/25/2026
11h 59m
No alerts
Replay Analysis
N774CKBOEING Boeing 777-200LRF/LR
→
05/24/2026
4h 57m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
05/18/2026
3h 4m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
05/18/2026
12h 56m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
05/18/2026
1h 18m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
05/17/2026
3h 40m
No alerts
Replay Analysis
N795CKBOEING Boeing 777-200LRF/LR
→
05/17/2026
5h 0m
No alerts
Replay Analysis
N794CKBOEING Boeing 777-200LRF/LR
→
05/11/2026
3h 19m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window