N7991U

ALTERNATE AIR INC · PWT → BFI

N7991U is operated by ALTERNATE AIR INC between Bremerton National Airport (KPWT) and Boeing Field King County International Airport (KBFI). The flight is most often flown by a CESSNA Cessna 150. Typical block time is 0h 52m. SkyMeter has observed 94 legs of this flight number via ADS-B.

✈
FLIGHTS
94
last 90 days
⏱
AVG DURATION
52m
tracked time
📅
SERVICE PERIOD
6/1/2025 → 8/17/2026
first → last seen
🗺
ROUTES / TYPES
42 / 1
city pairs · airframes
⚠
INCIDENT RATE
11.7%
11 flagged

Routes flown

By count · last 90 days

10
KPWT → KBFI
5
avg 25m · Bremerton National → Boeing Field King County
KBFI → KPWT
4
avg 23m · Boeing Field King County → Bremerton National
KBFI → S43
3
avg 31m · Boeing Field King County → Harvey Field
K0S9 → KBFI
2
avg 39m · Jefferson County → Boeing Field King County
S43 → KBFI
2
avg 23m · Harvey Field → Boeing Field King County
KCLS → KBFI
2
avg 48m · Chehalis Centralia → Boeing Field King County
KBFI → K0S9
1
avg 1h 27m · Boeing Field King County → Jefferson County
KBFI → KCLS
1
avg 49m · Boeing Field King County → Chehalis Centralia
9WA0 → KS36
1
avg 8m · Boeing Plant 2 Heliport → Norman Grier Field
KPAE → KBFI
1
avg 55m · Snohomish County (Paine Field) → Boeing Field King County

Aircraft types

Equipment used on this number

1
C150 CESSNA Cessna 150
98

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
11
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 N7991U

30
N7991UCESSNA Cessna 150
→
8/17/2026
16m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/16/2026
10m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/16/2026
18m
△ Low approach-stability score
Replay Analysis
N7991UCESSNA Cessna 150
→
8/16/2026
43m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/16/2026
44m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/15/2026
17m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/11/2026
2h 8m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/11/2026
1h 6m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/11/2026
2h 0m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/11/2026
1h 16m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/9/2026
34m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/9/2026
19m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/9/2026
50m
△ Low approach-stability score
Replay Analysis
N7991UCESSNA Cessna 150
→
8/8/2026
38m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/7/2026
15m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/7/2026
28m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/4/2026
44m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/4/2026
31m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/3/2026
43m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/3/2026
24m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/3/2026
14m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
8/1/2026
1h 46m
⛨ TFR entry△ Low approach-stability score
Replay Analysis
N7991UCESSNA Cessna 150
→
7/28/2026
54m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
7/28/2026
33m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
7/28/2026
16m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
7/26/2026
1h 26m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
7/26/2026
21m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
7/25/2026
41m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
7/24/2026
1h 1m
No alerts
Replay Analysis
N7991UCESSNA Cessna 150
→
7/22/2026
1h 8m
△ Low approach-stability score
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window