DAL257 is operated by DELTA AIR LINES INC between Amsterdam Airport Schiphol (EHAM) and General Edward Lawrence Logan International Airport (KBOS). The flight is most often flown by a AIRBUS Airbus A330-900. Typical block time is 5h 25m. SkyMeter has observed 39 legs of this flight number via ADS-B.

✈
FLIGHTS
39
last 90 days
⏱
AVG DURATION
5h 25m
tracked time
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

1
EHAM → KBOS
25
avg 7h 33m · Amsterdam Airport Schiphol → General Edward Lawrence Logan

Aircraft types

Equipment used on this number

1
A339 AIRBUS Airbus A330-900
43

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 DAL257

30
N428DXAIRBUS Airbus A330-900
→
06/03/2026
7h 37m
No alerts
Replay Analysis
N407DXAIRBUS Airbus A330-900
→
06/02/2026
6h 53m
No alerts
Replay Analysis
N439DXAIRBUS Airbus A330-900
→
06/01/2026
7h 22m
No alerts
Replay Analysis
N406DXAIRBUS Airbus A330-900
→
05/31/2026
7h 31m
No alerts
Replay Analysis
N439DXAIRBUS Airbus A330-900
→
05/29/2026
7h 17m
No alerts
Replay Analysis
N419DXAIRBUS Airbus A330-900
→
05/28/2026
1h 27m
No alerts
Replay Analysis
N419DXAIRBUS Airbus A330-900
→
05/28/2026
1h 47m
No alerts
Replay Analysis
N401DZAIRBUS Airbus A330-900
→
05/27/2026
7h 19m
No alerts
Replay Analysis
N424DXAIRBUS Airbus A330-900
→
05/26/2026
7h 47m
No alerts
Replay Analysis
N408DXAIRBUS Airbus A330-900
→
05/25/2026
7h 39m
No alerts
Replay Analysis
N426DZAIRBUS Airbus A330-900
→
05/24/2026
7h 34m
No alerts
Replay Analysis
N415DXAIRBUS Airbus A330-900
→
05/23/2026
1h 25m
No alerts
Replay Analysis
N415DXAIRBUS Airbus A330-900
→
05/23/2026
2h 17m
No alerts
Replay Analysis
N415DXAIRBUS Airbus A330-900
→
05/23/2026
7h 37m
No alerts
Replay Analysis
N431DXAIRBUS Airbus A330-900
→
05/21/2026
7h 39m
No alerts
Replay Analysis
N402DXAIRBUS Airbus A330-900
→
05/20/2026
7h 35m
No alerts
Replay Analysis
N420DXAIRBUS Airbus A330-900
→
05/18/2026
7h 16m
No alerts
Replay Analysis
N430DXAIRBUS Airbus A330-900
→
05/17/2026
7h 21m
No alerts
Replay Analysis
N415DXAIRBUS Airbus A330-900
→
05/16/2026
7h 56m
No alerts
Replay Analysis
N439DXAIRBUS Airbus A330-900
→
05/15/2026
7h 50m
No alerts
Replay Analysis
N408DXAIRBUS Airbus A330-900
→
05/14/2026
1h 42m
No alerts
Replay Analysis
N408DXAIRBUS Airbus A330-900
→
05/14/2026
2h 15m
No alerts
Replay Analysis
N412DXAIRBUS Airbus A330-900
→
05/13/2026
7h 26m
No alerts
Replay Analysis
N405DXAIRBUS Airbus A330-900
→
05/11/2026
7h 52m
No alerts
Replay Analysis
N421DXAIRBUS Airbus A330-900
→
05/10/2026
7h 32m
No alerts
Replay Analysis
N437DXAIRBUS Airbus A330-900
→
05/08/2026
36m
No alerts
Replay Analysis
N439DXAIRBUS Airbus A330-900
→
05/07/2026
54m
No alerts
Replay Analysis
N403DXAIRBUS Airbus A330-900
→
05/04/2026
1h 24m
No alerts
Replay Analysis
N403DXAIRBUS Airbus A330-900
→
05/04/2026
2h 4m
No alerts
Replay Analysis
N418DXAIRBUS Airbus A330-900
→
05/03/2026
7h 23m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window