HEFTY21 is a flight number operated by between Spokane International Airport (KGEG) and Travis Air Force Base (KSUU). SkyMeter last tracked HEFTY21 on September 19, 2026. The flight is most often flown by a . Typical block time is 2h 21m. SkyMeter has observed 2 legs of this flight number via ADS-B.
SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.
✈
FLIGHTS
2
last 90 days
⏱
AVG DURATION
2h 21m
tracked time
📅
SERVICE PERIOD
8/9/2025 → 9/19/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
⚠
INCIDENT RATE
50.0%
1 flagged
Routes flown
By count · last 90 days
Aircraft types
Equipment used on this number
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 HEFTY21
9/19/2026
2h 42m
△ Low approach-stability score
6/28/2026
49m
△ Low approach-stability score
© SkyMeter ·
All flight data subject to ODbL attribution
·
Tracked: 90-day window