WHEELS UP PARTNERS LLC· ICAO24 a646e5· last seen Apr 2026

N503UP is a Cessna Excel/XLS, a twin-engine jet operated by WHEELS UP PARTNERS LLC. SkyMeter has tracked 698 flights totalling 1,103 hours of airtime via ADS-B across 57 callsigns. The most frequent segment is KMQY to KMQY. Service window in our records spans 309 days. The Cessna Excel/XLS has a 56 ft wingspan, a maximum takeoff weight of 20,200 lb.

About the Cessna Excel/XLS

The Cessna Citation Excel, introduced in 1998 as the Model 560XL, carved out a lucrative niche as the first midsize business jet to combine stand-up cabin comfort with light-jet operating economics. Cessna stretched the fuselage of the Citation V by nearly two feet, widened it to 68 inches, and paired the roomier cabin with Pratt & Whitney Canada PW545 turbofans, delivering transcontinental range (roughly 1,900 nautical miles) while burning less fuel than competing midsize jets. The Excel became the best-selling midsize business jet of its era, with over 700 delivered across three variants: the original Excel, the XLS (2004, with upgraded avionics and higher cruise speed), and the XLS+ (2008, with further performance refinements and a Garmin G5000 flight deck).

Its success stemmed from hitting the sweet spot between cabin volume and runway performance: able to operate from shorter fields while seating up to nine passengers in a 5.7-foot-tall cabin. The type remains a workhorse in fractional ownership and charter fleets, prized for dispatch reliability and modest direct operating costs. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
698
all time
FLOWN HOURS
1,103
tracked time
📍
AIRPORTS VISITED
181
unique
📡
CALLSIGNS
57
332 routes
📅
SERVICE PERIOD
5/27/2025 → 4/1/2026
first → last
INCIDENT RATE
0.0%
0 flagged

Top routes

By flight count

10
4
3
2
2
2
2
2
2
1
1

Aircraft specifications

Cessna Excel/XLS

Engines
Twin Jet
Vref (approach)
116 kt
Vmo
305 kt
MTOW
20,200 lb
Wingspan
56 ft
Length
52 ft
Wake category
Medium

Recent flights

Newest 50 operations of N503UP

50
3/3/2026
58m
↘ Diverted (inferred)
© SkyMeter · All flight data subject to ODbL attribution