N251SF is operated by TEXTRON AVIATION INC between De Kalb Taylor Municipal Airport (KDKB) and Dupage Airport (KDPA). Typical block time is 1h 4m. SkyMeter has observed 233 legs of this flight number via ADS-B.

✈
FLIGHTS
233
last 90 days
⏱
AVG DURATION
1h 4m
tracked time
📅
SERVICE PERIOD
12/17/2025 → 07/01/2026
first → last seen
🗺
ROUTES / TYPES
78 / 0
city pairs · airframes
⚠
INCIDENT RATE
19.3%
45 flagged

Routes flown

By count · last 90 days

10
KDKB → KDPA
5
avg 40m · De Kalb Taylor → Dupage
KDPA → KARR
4
avg 1h 1m · Dupage → Aurora
KDPA → KC73
3
avg 58m · Dupage → Dixon Municipal Charles R. Walgreen Field
KDPA → KLEX
2
avg 3h 3m · Dupage → Blue Grass
KARR → KDPA
2
avg 15m · Aurora → Dupage
KDPA → KDKB
2
avg 41m · Dupage → De Kalb Taylor
KC09 → KDPA
2
avg 54m · Morris Municipal James R. Washburn field → Dupage
KDPA → KSQI
2
avg 1h 0m · Dupage → Whiteside County Airport-Joseph H Bittorf Field
KDPA → KC81
2
avg 1h 10m · Dupage → Campbell
KDVN → KDPA
2
avg 1h 28m · Davenport → Dupage

Aircraft types

Equipment used on this number

0

No aircraft type data.

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
45
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 N251SF

30
N251SF
→
07/01/2026
2h 4m
No alerts
Replay Analysis
N251SF
→
07/01/2026
1h 16m
No alerts
Replay Analysis
N251SF
→
06/30/2026
51m
△ Unstable
Replay Analysis
N251SF
→
06/30/2026
1h 8m
No alerts
Replay Analysis
N251SF
→
06/30/2026
2h 33m
No alerts
Replay Analysis
N251SF
→
06/30/2026
2h 6m
△ Unstable
Replay Analysis
N251SF
→
06/30/2026
22m
No alerts
Replay Analysis
N251SF
→
06/30/2026
3h 29m
No alerts
Replay Analysis
N251SF
→
06/29/2026
37m
No alerts
Replay Analysis
N251SF
→
06/29/2026
45m
No alerts
Replay Analysis
N251SF
→
06/29/2026
9m
No alerts
Replay Analysis
N251SF
→
06/29/2026
20m
No alerts
Replay Analysis
N251SF
→
06/27/2026
1h 23m
△ Unstable
Replay Analysis
N251SF
→
06/24/2026
1h 5m
No alerts
Replay Analysis
N251SF
→
06/24/2026
1h 59m
△ Unstable
Replay Analysis
N251SF
→
06/23/2026
1h 11m
No alerts
Replay Analysis
N251SF
→
06/23/2026
52m
No alerts
Replay Analysis
N251SF
→
06/23/2026
7m
No alerts
Replay Analysis
N251SF
→
06/23/2026
52m
No alerts
Replay Analysis
N251SF
→
06/23/2026
36m
No alerts
Replay Analysis
N251SF
→
06/23/2026
3m
No alerts
Replay Analysis
N251SF
→
06/23/2026
54m
No alerts
Replay Analysis
N251SF
→
06/23/2026
3m
No alerts
Replay Analysis
N251SF
→
06/23/2026
37m
No alerts
Replay Analysis
N251SF
→
06/22/2026
1h 37m
No alerts
Replay Analysis
N251SF
→
06/22/2026
2m
No alerts
Replay Analysis
N251SF
→
06/22/2026
1h 34m
No alerts
Replay Analysis
N251SF
→
06/21/2026
1h 11m
No alerts
Replay Analysis
N251SF
→
06/20/2026
1h 24m
△ Unstable
Replay Analysis
N251SF
→
06/20/2026
1h 46m
△ Unstable
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window