CSI531 is operated by CSI 135 DIVISION LLC between Grants-Milan Municipal Airport (KGNT) and Albuquerque International Sunport (KABQ). The flight is most often flown by a RAYTHEON-BEECH Raytheon 300 Super King Air. Typical block time is 2h 31m. SkyMeter has observed 131 legs of this flight number via ADS-B.

✈
FLIGHTS
131
last 90 days
⏱
AVG DURATION
2h 31m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/21/2026
first → last seen
🗺
ROUTES / TYPES
35 / 1
city pairs · airframes
⚠
INCIDENT RATE
5.3%
7 flagged

Routes flown

By count · last 90 days

10
KGNT → KABQ
6
avg 3h 28m · Grants-Milan → Albuquerque International Sunport
KABQ → KGNT
5
avg 32m · Albuquerque International Sunport → Grants-Milan
KABQ → KSAF
5
avg 2h 17m · Albuquerque International Sunport → Santa Fe
KSAF → KABQ
4
avg 53m · Santa Fe → Albuquerque International Sunport
KPHX → KABQ
2
avg 2h 53m · Phoenix Sky Harbor → Albuquerque International Sunport
NM35 → KABQ
2
avg 20m · Socorro General Hospital Heliport → Albuquerque International Sunport
KABQ → KONM
2
avg 4h 35m · Albuquerque International Sunport → Socorro
KABQ → KPHX
2
avg 3h 9m · Albuquerque International Sunport → Phoenix Sky Harbor
KABQ → KFLG
1
avg 3h 22m · Albuquerque International Sunport → Flagstaff Pulliam
KABQ → KGRK
1
avg 6h 34m · Albuquerque International Sunport → Robert Gray Army Air Field

Aircraft types

Equipment used on this number

1
BE30 RAYTHEON-BEECH Raytheon 300 Super King Air
274

Safety profile

Flagged flights · last 90 days

Go-arounds
1
Unstable approach
6
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 CSI531

30
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/21/2026
16m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/21/2026
3h 54m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
31m
△ Low approach-stability score
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
31m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
2h 23m
△ Low approach-stability score
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
25m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
38m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
3h 22m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
49m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
1h 18m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/20/2026
3h 46m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/19/2026
28m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/19/2026
47m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/19/2026
3h 35m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/14/2026
3h 4m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/13/2026
28m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/13/2026
29m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/13/2026
30m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
08/13/2026
3h 22m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/28/2026
43m
△ Low approach-stability score
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/28/2026
3h 11m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/28/2026
3h 20m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/26/2026
4h 53m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/26/2026
42m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/26/2026
6h 34m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/25/2026
1h 42m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/24/2026
41m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/24/2026
35m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/24/2026
45m
No alerts
Replay Analysis
N531AWRAYTHEON-BEECH Raytheon 300 Super King Air
→
07/24/2026
44m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window