UPS1143 is operated by UNITED PARCEL SERVICE CO between Buffalo Niagara International Airport (KBUF) and Louisville Muhammad Ali International Airport (KSDF). The flight is most often flown by a AIRBUS Airbus A300 B4-600. Typical block time is 1h 15m. SkyMeter has observed 17 legs of this flight number via ADS-B.

✈
FLIGHTS
17
last 90 days
⏱
AVG DURATION
1h 15m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
2 / 2
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KBUF → KSDF
16
avg 1h 17m · Buffalo Niagara → Louisville Muhammad Ali

Aircraft types

Equipment used on this number

2
A306 AIRBUS Airbus A300 B4-600
13
B763 BOEING Boeing 767-300
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 17 operations of UPS1143

17
N173UPAIRBUS Airbus A300 B4-600
→
06/03/2026
1h 8m
No alerts
Replay Analysis
N131UPAIRBUS Airbus A300 B4-600
→
06/02/2026
1h 22m
No alerts
Replay Analysis
N168UPAIRBUS Airbus A300 B4-600
→
05/29/2026
1h 13m
No alerts
Replay Analysis
N120UPAIRBUS Airbus A300 B4-600
→
05/28/2026
1h 17m
No alerts
Replay Analysis
N120UPAIRBUS Airbus A300 B4-600
→
05/27/2026
1h 15m
No alerts
Replay Analysis
N338UPBOEING Boeing 767-300
→
05/23/2026
1h 12m
No alerts
Replay Analysis
N174UPAIRBUS Airbus A300 B4-600
→
05/21/2026
1h 31m
No alerts
Replay Analysis
N392UPBOEING Boeing 767-300
→
05/16/2026
1h 14m
No alerts
Replay Analysis
N172UPAIRBUS Airbus A300 B4-600
→
05/15/2026
1h 15m
No alerts
Replay Analysis
N166UPAIRBUS Airbus A300 B4-600
→
05/14/2026
1h 22m
No alerts
Replay Analysis
N153UPAIRBUS Airbus A300 B4-600
→
05/13/2026
1h 23m
No alerts
Replay Analysis
N152UPAIRBUS Airbus A300 B4-600
→
05/08/2026
48m
No alerts
Replay Analysis
N392UPBOEING Boeing 767-300
→
04/25/2026
1h 20m
No alerts
Replay Analysis
N159UPAIRBUS Airbus A300 B4-600
→
04/23/2026
1h 17m
No alerts
Replay Analysis
N139UPAIRBUS Airbus A300 B4-600
→
04/21/2026
1h 14m
No alerts
Replay Analysis
N392UPBOEING Boeing 767-300
→
04/18/2026
1h 14m
No alerts
Replay Analysis
N142UPAIRBUS Airbus A300 B4-600
→
04/17/2026
1h 16m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window