Flight Status & Tracker

UPS9601

UNITED PARCEL SERVICE CO · BFI → ONT · Last tracked Sep 25, 2026

UPS9601 is a flight number operated by UNITED PARCEL SERVICE CO between Boeing Field King County International Airport (KBFI) and Ontario International Airport (KONT). SkyMeter last tracked UPS9601 on September 25, 2026. The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 1h 26m. SkyMeter has observed 18 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
18
last 90 days
⏱
AVG DURATION
1h 26m
tracked time
📅
SERVICE PERIOD
5/29/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
17 / 3
city pairs · airframes
⚠
INCIDENT RATE
5.6%
1 flagged

Routes flown

By count · last 90 days

10
2
avg 2h 16m · Boeing Field King County → Ontario
1
avg 1h 41m · Baltimore/Washington International Thurgood Marshall → Louisville Muhammad Ali
1
avg 1h 52m · Philadelphia → Chicago Rockford
1
avg 55m · Buffalo Niagara → Philadelphia
1
avg 1h 8m · Kansas City → Louisville Muhammad Ali
1
avg 47m · Buffalo Niagara → Detroit Metropolitan Wayne County
1
avg 1h 24m · Philadelphia → Louisville Muhammad Ali
1
avg 1h 30m · Wichita Eisenhower National → Louisville Muhammad Ali
1
avg 1h 25m · Buffalo Niagara → Chicago O'Hare
1
avg 2h 15m · San Antonio → 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