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 17m. SkyMeter has observed 57 legs of this flight number via ADS-B.

✈
FLIGHTS
57
last 90 days
⏱
AVG DURATION
1h 17m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 7/28/2026
first → last seen
🗺
ROUTES / TYPES
2 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KBUF → KSDF
55
avg 1h 18m · Buffalo Niagara → Louisville Muhammad Ali

Aircraft types

Equipment used on this number

3
A306 AIRBUS Airbus A300 B4-600
41
B763 BOEING Boeing 767-300
14
B752 BOEING Boeing 757-200
2

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 UPS1143

30
N137UPAIRBUS Airbus A300 B4-600
→
7/28/2026
1h 10m
No alerts
Replay Analysis
N346UPBOEING Boeing 767-300
→
7/25/2026
1h 17m
No alerts
Replay Analysis
N145UPAIRBUS Airbus A300 B4-600
→
7/24/2026
1h 13m
No alerts
Replay Analysis
N159UPAIRBUS Airbus A300 B4-600
→
7/23/2026
1h 14m
No alerts
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
7/22/2026
1h 17m
No alerts
Replay Analysis
N154UPAIRBUS Airbus A300 B4-600
→
7/21/2026
1h 12m
No alerts
Replay Analysis
N362UPBOEING Boeing 767-300
→
7/18/2026
1h 14m
No alerts
Replay Analysis
N146UPAIRBUS Airbus A300 B4-600
→
7/17/2026
1h 14m
No alerts
Replay Analysis
N154UPAIRBUS Airbus A300 B4-600
→
7/16/2026
1h 12m
No alerts
Replay Analysis
N146UPAIRBUS Airbus A300 B4-600
→
7/15/2026
1h 13m
No alerts
Replay Analysis
N150UPAIRBUS Airbus A300 B4-600
→
7/14/2026
1h 12m
No alerts
Replay Analysis
N359UPBOEING Boeing 767-300
→
7/11/2026
1h 13m
No alerts
Replay Analysis
N160UPAIRBUS Airbus A300 B4-600
→
7/10/2026
1h 12m
No alerts
Replay Analysis
N168UPAIRBUS Airbus A300 B4-600
→
7/9/2026
1h 19m
No alerts
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
7/8/2026
1h 11m
No alerts
Replay Analysis
N171UPAIRBUS Airbus A300 B4-600
→
7/7/2026
1h 21m
No alerts
Replay Analysis
N341UPBOEING Boeing 767-300
→
7/4/2026
1h 22m
No alerts
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
7/3/2026
1h 16m
No alerts
Replay Analysis
N156UPAIRBUS Airbus A300 B4-600
→
7/2/2026
1h 28m
No alerts
Replay Analysis
N136UPAIRBUS Airbus A300 B4-600
→
7/1/2026
1h 10m
No alerts
Replay Analysis
N129UPAIRBUS Airbus A300 B4-600
→
6/30/2026
1h 18m
No alerts
Replay Analysis
N470UPBOEING Boeing 757-200
→
6/27/2026
1h 17m
No alerts
Replay Analysis
N130UPAIRBUS Airbus A300 B4-600
→
6/26/2026
1h 19m
No alerts
Replay Analysis
N140UPAIRBUS Airbus A300 B4-600
→
6/25/2026
1h 14m
No alerts
Replay Analysis
N382UPBOEING Boeing 767-300
→
6/23/2026
1h 19m
No alerts
Replay Analysis
N325UPBOEING Boeing 767-300
→
6/20/2026
1h 23m
No alerts
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
6/19/2026
1h 17m
No alerts
Replay Analysis
N153UPAIRBUS Airbus A300 B4-600
→
6/18/2026
1h 42m
No alerts
Replay Analysis
N151UPAIRBUS Airbus A300 B4-600
→
6/17/2026
1h 14m
No alerts
Replay Analysis
N443UPBOEING Boeing 757-200
→
6/16/2026
1h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window