FDX644 is operated by FEDERAL EXPRESS CORP between John F Kennedy International Airport (KJFK) and Memphis International Airport (KMEM). The flight is most often flown by a BOEING Boeing 767-300. Typical block time is 2h 29m. SkyMeter has observed 50 legs of this flight number via ADS-B.

✈
FLIGHTS
50
last 90 days
⏱
AVG DURATION
2h 29m
tracked time
📅
SERVICE PERIOD
5/28/2025 → 8/12/2026
first → last seen
🗺
ROUTES / TYPES
2 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
KJFK → KMEM
48
avg 2h 31m · John F Kennedy → Memphis

Aircraft types

Equipment used on this number

1
B763 BOEING Boeing 767-300
50

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
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 FDX644

30
N157FEBOEING Boeing 767-300
→
8/12/2026
2h 36m
No alerts
Replay Analysis
N275FEBOEING Boeing 767-300
→
8/11/2026
2h 57m
No alerts
Replay Analysis
N139FEBOEING Boeing 767-300
→
8/9/2026
1h 0m
No alerts
Replay Analysis
N294FEBOEING Boeing 767-300
→
8/6/2026
2h 19m
No alerts
Replay Analysis
N144FEBOEING Boeing 767-300
→
8/5/2026
3h 0m
No alerts
Replay Analysis
N298FEBOEING Boeing 767-300
→
8/4/2026
2h 28m
No alerts
Replay Analysis
N111FEBOEING Boeing 767-300
→
8/2/2026
2h 29m
No alerts
Replay Analysis
N271FEBOEING Boeing 767-300
→
7/30/2026
2h 21m
No alerts
Replay Analysis
N165FEBOEING Boeing 767-300
→
7/29/2026
2h 31m
No alerts
Replay Analysis
N189FEBOEING Boeing 767-300
→
7/28/2026
2h 32m
No alerts
Replay Analysis
N289FEBOEING Boeing 767-300
→
7/26/2026
3h 10m
No alerts
Replay Analysis
N284FEBOEING Boeing 767-300
→
7/23/2026
2h 42m
No alerts
Replay Analysis
N181FEBOEING Boeing 767-300
→
7/22/2026
2h 57m
No alerts
Replay Analysis
N139FEBOEING Boeing 767-300
→
7/21/2026
2h 38m
No alerts
Replay Analysis
N272FEBOEING Boeing 767-300
→
7/19/2026
2h 58m
No alerts
Replay Analysis
N151FEBOEING Boeing 767-300
→
7/16/2026
2h 28m
No alerts
Replay Analysis
N193FEBOEING Boeing 767-300
→
7/15/2026
2h 20m
No alerts
Replay Analysis
N183FEBOEING Boeing 767-300
→
7/14/2026
2h 24m
No alerts
Replay Analysis
N176FEBOEING Boeing 767-300
→
7/12/2026
2h 31m
No alerts
Replay Analysis
N183FEBOEING Boeing 767-300
→
7/9/2026
2h 39m
No alerts
Replay Analysis
N167FEBOEING Boeing 767-300
→
7/8/2026
2h 10m
No alerts
Replay Analysis
N142FEBOEING Boeing 767-300
→
7/7/2026
2h 29m
No alerts
Replay Analysis
N181FEBOEING Boeing 767-300
→
7/5/2026
2h 25m
No alerts
Replay Analysis
N276FEBOEING Boeing 767-300
→
7/2/2026
2h 23m
No alerts
Replay Analysis
N154FEBOEING Boeing 767-300
→
7/1/2026
2h 28m
No alerts
Replay Analysis
N188FEBOEING Boeing 767-300
→
6/30/2026
2h 22m
No alerts
Replay Analysis
N144FEBOEING Boeing 767-300
→
6/28/2026
2h 33m
No alerts
Replay Analysis
N170FEBOEING Boeing 767-300
→
6/25/2026
2h 24m
No alerts
Replay Analysis
N288FEBOEING Boeing 767-300
→
6/24/2026
2h 29m
No alerts
Replay Analysis
N174FEBOEING Boeing 767-300
→
6/23/2026
2h 14m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window