UPS991 is operated by UNITED PARCEL SERVICE CO between Spokane International Airport (KGEG) and Ontario International Airport (KONT). The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 2h 7m. SkyMeter has observed 57 legs of this flight number via ADS-B.

FLIGHTS
57
last 90 days
AVG DURATION
2h 7m
tracked time
📅
SERVICE PERIOD
05/29/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
INCIDENT RATE
1.8%
1 flagged

Routes flown

By count · last 90 days

3
45
avg 2h 21m · Spokane → Ontario
2
avg 3h 49m · Portland → Ontario
1
avg 2h 16m · Spokane → Chino

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
0
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 UPS991

30
08/21/2026
2h 22m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window