DAL509 is operated by DELTA AIR LINES INC between Detroit Metropolitan Wayne County Airport (KDTW) and San Francisco International Airport (KSFO). The flight is most often flown by a BOEING Boeing 737-900. Typical block time is 4h 41m. SkyMeter has observed 69 legs of this flight number via ADS-B.

FLIGHTS
69
last 90 days
AVG DURATION
4h 41m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 06/29/2026
first → last seen
🗺
ROUTES / TYPES
6 / 2
city pairs · airframes
INCIDENT RATE
1.4%
1 flagged

Routes flown

By count · last 90 days

4
24
avg 5h 4m · Detroit Metropolitan Wayne County → San Francisco
22
avg 4h 2m · Nashville → Los Angeles
17
avg 5h 2m · San Diego → John F Kennedy
1
avg 5h 13m · North Island Naval Air Station-Halsey Field → John F Kennedy

Aircraft types

Equipment used on this number

2

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 30 operations of DAL509

30
06/30/2026
4h 37m
No alerts
06/29/2026
3h 57m
No alerts
06/27/2026
4h 42m
No alerts
06/26/2026
4h 57m
No alerts
06/23/2026
4h 39m
No alerts
06/16/2026
3h 51m
No alerts
06/13/2026
4h 37m
No alerts
06/12/2026
4h 53m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window