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 48m. SkyMeter has observed 88 legs of this flight number via ADS-B.

FLIGHTS
88
last 90 days
AVG DURATION
48m
tracked time
📅
SERVICE PERIOD
06/01/2025 → 08/23/2026
first → last seen
🗺
ROUTES / TYPES
40 / 1
city pairs · airframes
INCIDENT RATE
10.2%
9 flagged

Routes flown

By count · last 90 days

10
6
avg 26m · Bremerton National → Boeing Field King County
5
avg 32m · Boeing Field King County → Bremerton National
S31 KBFI
2
avg 59m · Lopez Island → Boeing Field King County
2
avg 39m · Jefferson County → Boeing Field King County
2
avg 48m · Chehalis Centralia → Boeing Field King County
KBFI S43
2
avg 33m · Boeing Field King County → Harvey Field
1
avg 20m · Mirth → Jefferson County
1
avg 55m · Snohomish County (Paine Field) → Boeing Field King County
1
avg 1h 27m · Boeing Field King County → Jefferson County
1
avg 49m · Boeing Field King County → Chehalis Centralia

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
9
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
08/16/2026
18m
△ Low approach-stability score
08/11/2026
1h 16m
No alerts
08/09/2026
50m
△ Low approach-stability score
08/01/2026
1h 46m
⛨ TFR entry△ Low approach-stability score
07/26/2026
1h 26m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window