DAL4 is operated by DELTA AIR LINES INC, DEPT. 595 AIRCRAFT REGISTRATION between London Heathrow Airport (EGLL) and John F Kennedy International Airport (KJFK). The flight is most often flown by a AIRBUS Airbus A330-900. Typical block time is 7h 11m. SkyMeter has observed 83 legs of this flight number via ADS-B.

FLIGHTS
83
last 90 days
AVG DURATION
7h 11m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/29/2026
first → last seen
🗺
ROUTES / TYPES
8 / 2
city pairs · airframes
INCIDENT RATE
2.4%
2 flagged

Routes flown

By count · last 90 days

6
73
avg 7h 41m · London Heathrow → John F Kennedy
1
avg 1h 45m · London Heathrow → Elstree Airfield
1
avg 8h 33m · London Heathrow → General Edward Lawrence Logan
AYZ KJFK
1
avg 24m · Zahn's → John F Kennedy
1
avg 17m · Highlands Seaplane Base → John F Kennedy
1
avg 7h 25m · London Heathrow → White Waltham Airfield

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 DAL4

30
08/09/2026
5h 54m
No alerts
08/07/2026
8h 33m
↘ Diverted
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window