N644EM is operated by AIR 1ST AVIATION COMPANIES OF OKLAHOMA INC between San Angelo Regional Mathis Field (KSJT) and Dalhart Municipal Airport (KDHT). The flight is most often flown by a MITSUBISHI Mitsubishi Marquise/Solitaire. Typical block time is 2h 17m. SkyMeter has observed 8 legs of this flight number via ADS-B.

✈
FLIGHTS
8
last 90 days
⏱
AVG DURATION
2h 17m
tracked time
📅
SERVICE PERIOD
6/26/2025 → 8/3/2026
first → last seen
🗺
ROUTES / TYPES
5 / 1
city pairs · airframes
⚠
INCIDENT RATE
12.5%
1 flagged

Routes flown

By count · last 90 days

3
KSJT → KDHT
1
avg 1h 6m · San Angelo Regional Mathis Field → Dalhart
US-0524 → KTDW
1
avg 7m · J & H → Tradewind
KDHT → KSJT
1
avg 1h 1m · Dalhart → San Angelo Regional Mathis Field

Aircraft types

Equipment used on this number

1
MU2 MITSUBISHI Mitsubishi Marquise/Solitaire
11

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 24 operations of N644EM

24
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
8/3/2026
1h 6m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
8/2/2026
1h 1m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
7/13/2026
9m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
7/12/2026
1h 3m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
7/12/2026
1h 7m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
7/12/2026
5h 5m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/25/2026
8h 44m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/25/2026
7m
△ Low approach-stability score
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/15/2026
41m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/13/2026
30m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/5/2026
59m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/4/2026
18m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/4/2026
5m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/4/2026
13m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/4/2026
41m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
1/12/2026
50m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
1/12/2026
50m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
11/18/2025
25m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
11/18/2025
25m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
10/15/2025
9m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
9/12/2025
26m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
9/12/2025
25m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/26/2025
24m
No alerts
Replay Analysis
N644EMMITSUBISHI Mitsubishi Marquise/Solitaire
→
6/26/2025
37m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window