N21BQ is operated by SRI FLYING CLUB INC between Friday Harbor Airport (KFHR) and Seattle Tacoma International Airport (KSEA). The flight is most often flown by a CIRRUS Cirrus SR-22 Turbo. Typical block time is 1h 4m. SkyMeter has observed 31 legs of this flight number via ADS-B.

FLIGHTS
31
last 90 days
AVG DURATION
1h 4m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 8/31/2026
first → last seen
🗺
ROUTES / TYPES
21 / 1
city pairs · airframes
INCIDENT RATE
19.4%
6 flagged

Routes flown

By count · last 90 days

10
2
avg 38m · Seattle Tacoma → Friday Harbor
2
avg 46m · Friday Harbor → Seattle Tacoma
S31 KFHR
1
avg 4m · Lopez Island → Friday Harbor
1
avg 54m · Palo Alto Airport of Santa Clara County → Nevada County
1
avg 1h 49m · Friday Harbor → Roseburg
1
avg 57m · Palo Alto Airport of Santa Clara County → Sierraville Dearwater
1
avg 1h 7m · Nevada County → Palo Alto Airport of Santa Clara County
1
avg 1h 54m · Palo Alto Airport of Santa Clara County → Santa Monica
1
avg 1h 37m · Santa Monica → Palo Alto Airport of Santa Clara County
1
avg 1h 58m · Palo Alto Airport of Santa Clara County → Rogue Valley International Medford

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
6
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 N21BQ

30
8/24/2026
1h 54m
△ Low approach-stability score
8/5/2026
4m
△ Low approach-stability score
8/4/2026
48m
△ Low approach-stability score
8/3/2026
9m
△ Low approach-stability score
8/3/2026
7m
△ Low approach-stability score
7/26/2026
38m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window