Delta Air Lines
DL509Detroit to San Francisco
Delta Air Lines flight DL509 flies from Detroit (DTW) to San Francisco (SFO), 3,337 km. Over August 2025 to July 2026 it usually arrives about 27 minutes late: 70% of 304 flights arrived within 15 minutes of schedule and 0.7% were cancelled (US Department of Transportation data).
On-time record, last 12 months
70%
on time (within 15 min)
22%
more than 30 min late
0.7%
cancelled
+27 min
average arrival vs schedule
Every operation of DL509, August 2025 to July 2026: 304 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as DL509
- Detroit (DTW) to San Francisco (SFO)143 flights
- Santa Ana (SNA) to Salt Lake City (SLC)110 flights
- Nashville (BNA) to Los Angeles (LAX)25 flights
- San Diego (SAN) to New York (JFK)24 flights
- Boston (BOS) to Austin Bergstrom (AUS)2 flights
Other flights from Detroit to San Francisco
More about Detroit (DTW) and San Francisco (SFO).
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