UPS9601 is operated by UNITED PARCEL SERVICE CO between Boeing Field King County International Airport (KBFI) and Ontario International Airport (KONT). The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 1h 46m. SkyMeter has observed 21 legs of this flight number via ADS-B.

FLIGHTS
21
last 90 days
AVG DURATION
1h 46m
tracked time
📅
SERVICE PERIOD
5/29/2025 → 8/7/2026
first → last seen
🗺
ROUTES / TYPES
20 / 4
city pairs · airframes
INCIDENT RATE
4.8%
1 flagged

Routes flown

By count · last 90 days

10
2
avg 2h 16m · Boeing Field King County → Ontario
1
avg 1h 11m · Baltimore/Washington International Thurgood Marshall → Louisville Muhammad Ali
1
avg 2h 38m · Albuquerque International Sunport → Louisville Muhammad Ali
1
avg 1h 24m · Philadelphia → Louisville Muhammad Ali
1
avg 47m · Buffalo Niagara → Detroit Metropolitan Wayne County
1
avg 1h 58m · Denver → Ontario
1
avg 48m · Louisville Muhammad Ali → Chicago Rockford
1
avg 36m · Miami → Orlando
1
avg 55m · Buffalo Niagara → Philadelphia
1
avg 43m · General Wayne A. Downing Peoria → Louisville Muhammad Ali

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 UPS9601

30
7/31/2026
55m
△ Low approach-stability score
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window