N423UP

B752BOEING Boeing 757-200

UNITED PARCEL SERVICE CO· ICAO24 a50894· last seen Apr 2026

N423UP is a BOEING Boeing 757-200 operated by UNITED PARCEL SERVICE CO. SkyMeter has tracked 16 flights totalling 22 hours of airtime via ADS-B across 7 callsigns. The most frequent segment is 1KY5 to KRSW. Service window in our records spans 8 days. Of those flights, 2 (12.5%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

✈
FLIGHTS
16
all time
⏱
FLOWN HOURS
22
tracked time
📍
AIRPORTS VISITED
9
unique
📡
CALLSIGNS
7
8 routes
📅
SERVICE PERIOD
04/17/2026 → 04/25/2026
first → last
⚠
INCIDENT RATE
12.5%
2 flagged

Top routes

By flight count

8
1KY5 → KRSW
1
KPBI → KSDF
1
KMEM → KRFD
1
KLCK → KSDF
1
1KY5 → FL59
1
KRFD → KCID
1
KSDF → KMEM
1
KRSW → KSDF
1

Flight numbers

Most-flown by this airframe

7
UPS1348 2
UPS1333 1
UPS1443 1
UPS1349 1
UPS1387 1
UPS5384 1
UPS572 1

Aircraft specifications

BOEING Boeing 757-200

Engines
Twin Jet
Vref (approach)
137 kt
MTOW
255,500 lb
Wingspan
135 ft
Length
155 ft
Wake category
Medium

Recent flights

Newest 8 operations of N423UP

8
UPS1348BOEING Boeing 757-200
→
04/25/2026
1h 45m
No alerts
Replay Analysis
UPS1443BOEING Boeing 757-200
→
04/25/2026
45m
No alerts
Replay Analysis
UPS572BOEING Boeing 757-200
→
04/21/2026
33m
No alerts
Replay Analysis
UPS1387BOEING Boeing 757-200
→
04/21/2026
1h 19m
No alerts
Replay Analysis
UPS5384BOEING Boeing 757-200
→
04/19/2026
58m
No alerts
Replay Analysis
UPS1349BOEING Boeing 757-200
→
04/18/2026
1h 56m
No alerts
Replay Analysis
UPS1348BOEING Boeing 757-200
→
04/17/2026
1h 38m
△ Unstable
Replay Analysis
UPS1333BOEING Boeing 757-200
→
04/17/2026
1h 54m
No alerts
Replay Analysis
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