UPS2146 is operated by UNITED PARCEL SERVICE CO between Louisville Muhammad Ali International Airport (KSDF) and Buffalo Niagara International Airport (KBUF). The flight is most often flown by a AIRBUS Airbus A300 B4-600. Typical block time is 1h 30m. SkyMeter has observed 32 legs of this flight number via ADS-B.

✈
FLIGHTS
32
last 90 days
⏱
AVG DURATION
1h 30m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/16/2026
first → last seen
🗺
ROUTES / TYPES
4 / 2
city pairs · airframes
⚠
INCIDENT RATE
6.2%
2 flagged

Routes flown

By count · last 90 days

4
KSDF → KBUF
28
avg 1h 13m · Louisville Muhammad Ali → Buffalo Niagara
KSDF → 9G0
2
avg 1h 6m · Louisville Muhammad Ali → Buffalo Airfield
KSDF → KSYR
1
avg 1h 21m · Louisville Muhammad Ali → Syracuse Hancock
KCLT → KBUF
1
avg 10h 43m · Charlotte Douglas → Buffalo Niagara

Aircraft types

Equipment used on this number

2
A306 AIRBUS Airbus A300 B4-600
31
B752 BOEING Boeing 757-200
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
2
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 UPS2146

30
N146UPAIRBUS Airbus A300 B4-600
→
07/16/2026
1h 9m
No alerts
Replay Analysis
N154UPAIRBUS Airbus A300 B4-600
→
07/15/2026
1h 12m
No alerts
Replay Analysis
N146UPAIRBUS Airbus A300 B4-600
→
07/14/2026
1h 9m
No alerts
Replay Analysis
N160UPAIRBUS Airbus A300 B4-600
→
07/09/2026
1h 13m
No alerts
Replay Analysis
N168UPAIRBUS Airbus A300 B4-600
→
07/08/2026
1h 12m
No alerts
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
07/07/2026
1h 3m
△ Low approach-stability score
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
07/02/2026
1h 9m
No alerts
Replay Analysis
N156UPAIRBUS Airbus A300 B4-600
→
07/01/2026
1h 13m
No alerts
Replay Analysis
N136UPAIRBUS Airbus A300 B4-600
→
06/30/2026
1h 13m
No alerts
Replay Analysis
N130UPAIRBUS Airbus A300 B4-600
→
06/25/2026
1h 10m
No alerts
Replay Analysis
N140UPAIRBUS Airbus A300 B4-600
→
06/24/2026
1h 17m
No alerts
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
06/18/2026
1h 5m
No alerts
Replay Analysis
N153UPAIRBUS Airbus A300 B4-600
→
06/17/2026
1h 15m
No alerts
Replay Analysis
N151UPAIRBUS Airbus A300 B4-600
→
06/16/2026
1h 10m
No alerts
Replay Analysis
N167UPAIRBUS Airbus A300 B4-600
→
06/11/2026
10h 43m
No alerts
Replay Analysis
N142UPAIRBUS Airbus A300 B4-600
→
06/10/2026
1h 14m
No alerts
Replay Analysis
N160UPAIRBUS Airbus A300 B4-600
→
06/09/2026
1h 36m
No alerts
Replay Analysis
N131UPAIRBUS Airbus A300 B4-600
→
06/04/2026
1h 12m
No alerts
Replay Analysis
N135UPAIRBUS Airbus A300 B4-600
→
06/03/2026
1h 17m
No alerts
Replay Analysis
N173UPAIRBUS Airbus A300 B4-600
→
06/02/2026
1h 13m
No alerts
Replay Analysis
N168UPAIRBUS Airbus A300 B4-600
→
05/28/2026
1h 15m
No alerts
Replay Analysis
N120UPAIRBUS Airbus A300 B4-600
→
05/27/2026
1h 7m
No alerts
Replay Analysis
N120UPAIRBUS Airbus A300 B4-600
→
05/26/2026
1h 7m
No alerts
Replay Analysis
N174UPAIRBUS Airbus A300 B4-600
→
05/20/2026
1h 12m
No alerts
Replay Analysis
N172UPAIRBUS Airbus A300 B4-600
→
05/14/2026
1h 17m
No alerts
Replay Analysis
N166UPAIRBUS Airbus A300 B4-600
→
05/13/2026
1h 12m
No alerts
Replay Analysis
N153UPAIRBUS Airbus A300 B4-600
→
05/12/2026
1h 12m
No alerts
Replay Analysis
N152UPAIRBUS Airbus A300 B4-600
→
05/07/2026
1h 5m
No alerts
Replay Analysis
N434UPBOEING Boeing 757-200
→
04/30/2026
1h 20m
No alerts
Replay Analysis
N142UPAIRBUS Airbus A300 B4-600
→
04/29/2026
1h 9m
△ Low approach-stability score
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window