Flight Status & Tracker

UPS988

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

UPS988 is a flight number operated by UNITED PARCEL SERVICE CO between Chicago Rockford International Airport (KRFD) and Boeing Field King County International Airport (KBFI). SkyMeter last tracked UPS988 on September 25, 2026. The flight is most often flown by a BOEING Boeing 757-200. Typical block time is 3h 44m. SkyMeter has observed 49 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
49
last 90 days
⏱
AVG DURATION
3h 44m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 9/25/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
48
avg 3h 42m · Chicago Rockford → Boeing Field King County
1
avg 4h 49m · Chicago Rockford → Seattle Tacoma

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
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 UPS988

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window