N21KH is operated by LIVE FREE AND FLY NH LLC between Portsmouth International at Pease Airport (KPSM) and Washington Dulles International Airport (KIAD). The flight is most often flown by a PILATUS Pilatus PC-24. Typical block time is 2h 1m. SkyMeter has observed 22 legs of this flight number via ADS-B.

✈
FLIGHTS
22
last 90 days
⏱
AVG DURATION
2h 1m
tracked time
📅
SERVICE PERIOD
07/21/2025 → 07/10/2026
first → last seen
🗺
ROUTES / TYPES
17 / 1
city pairs · airframes
⚠
INCIDENT RATE
22.7%
5 flagged

Routes flown

By count · last 90 days

10
KPSM → KIAD
2
avg 1h 24m · Portsmouth International at Pease → Washington Dulles
KMLB → KPSM
2
avg 2h 50m · Melbourne → Portsmouth International at Pease
KPSM → KMLB
2
avg 3h 11m · Portsmouth International at Pease → Melbourne
KLAL → KPSM
2
avg 3h 7m · Lakeland Linder → Portsmouth International at Pease
KORL → KPSM
1
avg 2h 29m · Orlando Executive → Portsmouth International at Pease
KLOM → KPSM
1
avg 1h 4m · Wings Field → Portsmouth International at Pease
NH15 → KPSM
1
avg 15m · Locke Lake → Portsmouth International at Pease
KPSM → KLAL
1
avg 3h 9m · Portsmouth International at Pease → Lakeland Linder
KMHT → KLCI
1
avg 42m · Manchester-Boston → Laconia
KPSM → KPHL
1
avg 1h 8m · Portsmouth International at Pease → Philadelphia

Aircraft types

Equipment used on this number

1
PC24 PILATUS Pilatus PC-24
24

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
5
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 N21KH

30
N21KHPILATUS Pilatus PC-24
→
07/10/2026
2h 58m
△ Unstable approach
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
07/10/2026
3h 0m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
07/02/2026
2h 31m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
06/30/2026
3h 10m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
06/28/2026
3h 9m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
06/19/2026
2h 42m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
06/16/2026
3h 22m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
06/10/2026
1h 26m
△ Unstable approach
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
06/09/2026
1h 21m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
06/02/2026
1h 4m
△ Unstable approach
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/31/2026
1h 5m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/21/2026
16m
△ Unstable approach
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/20/2026
25m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/20/2026
42m
△ Unstable approach
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/19/2026
53m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/09/2026
2h 19m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/03/2026
1h 27m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/02/2026
2h 29m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
05/02/2026
3h 35m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/25/2026
3h 5m
△ Unstable approach
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/24/2026
2h 14m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/23/2026
1h 8m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/20/2026
15m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/20/2026
42m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/08/2026
3h 20m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/06/2026
1h 49m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
04/06/2026
2h 46m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
03/31/2026
2h 55m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
03/30/2026
3h 2m
No alerts
Replay Analysis
N21KHPILATUS Pilatus PC-24
→
03/15/2026
2h 54m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window