USC23 is operated by KALITTA CHARTERS LLC between Snohomish County (Paine Field) Airport (KPAE) and Spirit of St Louis Airport (KSUS). The flight is most often flown by a LEARJET Bombardier Learjet 35/36. Typical block time is 1h 59m. SkyMeter has observed 15 legs of this flight number via ADS-B.

✈
FLIGHTS
15
last 90 days
⏱
AVG DURATION
1h 59m
tracked time
📅
SERVICE PERIOD
6/17/2025 → 8/11/2026
first → last seen
🗺
ROUTES / TYPES
15 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

10
KSUS → KIND
1
avg 45m · Spirit of St Louis → Indianapolis
KTTN → KRST
1
avg 2h 30m · Trenton Mercer → Rochester
KIND → KRDU
1
avg 1h 10m · Indianapolis → Raleigh Durham
KPAE → KSUS
1
avg 3h 24m · Snohomish County (Paine Field) → Spirit of St Louis
KOAK → KBFI
1
avg 1h 32m · Metropolitan Oakland → Boeing Field King County
KRST → KSUS
1
avg 59m · Rochester → Spirit of St Louis
KOAK → KJVL
1
avg 6h 4m · Metropolitan Oakland → Southern Wisconsin
KJVL → KSUS
1
avg 47m · Southern Wisconsin → Spirit of St Louis
KOAK → KJMS
1
avg 3h 15m · Metropolitan Oakland → Jamestown
KRDU → KMCO
1
avg 1h 17m · Raleigh Durham → Orlando

Aircraft types

Equipment used on this number

1
LJ35 LEARJET Bombardier Learjet 35/36
17

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 USC23

30
N354CKLEARJET Bombardier Learjet 35/36
→
8/11/2026
1h 31m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
8/5/2026
58m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
8/5/2026
2h 29m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
8/4/2026
1h 14m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
8/4/2026
1h 24m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
8/4/2026
44m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
7/28/2026
46m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
7/28/2026
2h 13m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
7/28/2026
1h 48m
No alerts
Replay Analysis
N76CKLEARJET Bombardier Learjet 35/36
→
7/28/2026
6h 4m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
7/1/2026
2h 2m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
7/1/2026
1h 17m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
7/1/2026
1h 10m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
7/1/2026
44m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
6/24/2026
3h 23m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
6/23/2026
2h 41m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
6/23/2026
3h 15m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
4/22/2026
1h 44m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
4/22/2026
1h 46m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
4/22/2026
40m
No alerts
Replay Analysis
N217CKLEARJET Bombardier Learjet 35/36
→
4/22/2026
25m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
4/1/2026
2h 1m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
4/1/2026
1h 49m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
3/31/2026
43m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
2/18/2026
53m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
2/18/2026
2h 16m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
2/10/2026
1h 13m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
2/10/2026
18m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
2/4/2026
3h 26m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
2/3/2026
2h 59m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window