USC23 is operated by KALITTA CHARTERS LLC between Snohomish County (Paine Field) Airport (KPAE) and Washington Dulles International Airport (KIAD). The flight is most often flown by a LEARJET Bombardier Learjet 35/36. Typical block time is 1h 59m. SkyMeter has observed 7 legs of this flight number via ADS-B.

✈
FLIGHTS
7
last 90 days
⏱
AVG DURATION
1h 59m
tracked time
📅
SERVICE PERIOD
06/17/2025 → 06/24/2026
first → last seen
🗺
ROUTES / TYPES
6 / 1
city pairs · airframes
⚠
INCIDENT RATE
14.3%
1 flagged

Routes flown

By count · last 90 days

5
KPAE → KSUS
1
avg 3h 24m · Snohomish County (Paine Field) → Spirit of St Louis
KIAD → KSUS
1
avg 1h 44m · Washington Dulles → Spirit of St Louis
KOAK → KJMS
1
avg 3h 15m · Metropolitan Oakland → Jamestown
KSUS → KCID
1
avg 41m · Spirit of St Louis → The Eastern Iowa
KCID → KIAD
1
avg 1h 47m · The Eastern Iowa → Washington Dulles

Aircraft types

Equipment used on this number

1
LJ35 LEARJET Bombardier Learjet 35/36
7

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
1
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
N290CKLEARJET Bombardier Learjet 35/36
→
06/24/2026
3h 23m
△ Unstable
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
06/23/2026
2h 41m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
06/23/2026
3h 15m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
04/22/2026
1h 44m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
04/22/2026
1h 46m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
04/22/2026
40m
No alerts
Replay Analysis
N217CKLEARJET Bombardier Learjet 35/36
→
04/22/2026
25m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
04/01/2026
2h 1m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
04/01/2026
1h 49m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
03/31/2026
43m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
02/18/2026
53m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
02/18/2026
2h 16m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
02/10/2026
1h 13m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
02/10/2026
18m
△ Unstable
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
02/04/2026
3h 26m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
02/03/2026
2h 59m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
02/03/2026
2h 39m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
02/03/2026
1h 29m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
01/28/2026
2h 21m
No alerts
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
01/28/2026
1h 46m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
01/27/2026
1h 9m
No alerts
Replay Analysis
N290CKLEARJET Bombardier Learjet 35/36
→
01/27/2026
43m
△ Unstable
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
01/24/2026
2h 39m
△ Unstable
Replay Analysis
N644CKLEARJET Bombardier Learjet 35/36
→
01/24/2026
6m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
01/21/2026
1h 7m
△ Unstable
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
01/21/2026
20m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
01/21/2026
1h 4m
No alerts
Replay Analysis
N352CKLEARJET Bombardier Learjet 35/36
→
01/21/2026
45m
No alerts
Replay Analysis
N355CKLEARJET Bombardier Learjet 35/36
→
01/20/2026
2h 58m
△ Unstable
Replay Analysis
N355CKLEARJET Bombardier Learjet 35/36
→
01/20/2026
4h 33m
△ Unstable
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window