CSI503

CSI AVIATION INC · LBB GRK

CSI503 is operated by CSI AVIATION INC between Lubbock Preston Smith International Airport (KLBB) and Robert Gray Army Air Field Airport (KGRK). The flight is most often flown by a . Typical block time is 2h 1m. SkyMeter has observed 80 legs of this flight number via ADS-B.

FLIGHTS
80
last 90 days
AVG DURATION
2h 1m
tracked time
📅
SERVICE PERIOD
05/28/2025 → 06/28/2026
first → last seen
🗺
ROUTES / TYPES
50 / 2
city pairs · airframes
INCIDENT RATE
2.5%
2 flagged

Routes flown

By count · last 90 days

10
6
avg 1h 8m · Lubbock Preston Smith → Robert Gray Army Air Field
5
avg 1h 8m · Robert Gray Army Air Field → Midland
3
avg 39m · Dallas Love Field → Robert Gray Army Air Field
3
avg 1h 43m · Robert Gray Army Air Field → Roswell Air Center
2
avg 3h 41m · Robert Gray Army Air Field → Austin Bergstrom
2
avg 1h 59m · Robert Gray Army Air Field → Odessa Schlemeyer Field
2
avg 37m · Austin Bergstrom → Robert Gray Army Air Field
1
avg 1h 1m · Midland → Granbury
1
avg 5h 35m · Robert Gray Army Air Field → Addison
1
avg 1h 17m · Robert Gray Army Air Field → Industrial Airpark

Aircraft types

Equipment used on this number

2

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 CSI503

30
06/11/2026
23m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window