UPS3638 is operated by UNITED PARCEL SERVICE CO between Louisville Muhammad Ali International Airport (KSDF) and St Louis Lambert International Airport (KSTL). The flight is most often flown by a AIRBUS Airbus A300 B4-600. Typical block time is 0h 53m. SkyMeter has observed 2 legs of this flight number via ADS-B.

✈
FLIGHTS
2
last 90 days
⏱
AVG DURATION
53m
tracked time
📅
SERVICE PERIOD
07/30/2025 → 06/26/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KSDF → KSTL
1
avg 56m · Louisville Muhammad Ali → St Louis Lambert
KRFD → KSTL
1
avg 50m · Chicago Rockford → St Louis Lambert

Aircraft types

Equipment used on this number

1
A306 AIRBUS Airbus A300 B4-600
4

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 5 operations of UPS3638

5
N137UPAIRBUS Airbus A300 B4-600
→
06/27/2026
40m
No alerts
Replay Analysis
N137UPAIRBUS Airbus A300 B4-600
→
06/26/2026
15m
No alerts
Replay Analysis
N137UPAIRBUS Airbus A300 B4-600
→
06/26/2026
55m
No alerts
Replay Analysis
N152UPAIRBUS Airbus A300 B4-600
→
05/27/2026
49m
No alerts
Replay Analysis
N384UPBOEING Boeing 767-300
→
07/30/2025
46m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window