My trip

Plan a trip

Tell FlyerIntel where and when you are flying. It will show how that route actually performs at that time of day and on that day of the week, what both airports are doing right now, and when to get to the airport.

DTW → SAN

Detroit to San Diego

Route on-time rate
77.9%
3,833 flights analyzed
Cancellation rate
0.68%
Share of scheduled flights

Other times on DTW → SAN

Time of day

  • 5–9 AM83.6%
  • 9 AM–12 PM88.2%Best
  • 12–3 PM82.5%
  • 3–6 PM75.3%
  • 6–9 PM66.1%
  • 9 PM–5 AMToo few flights to score

Day of week

  • Monday76.7%
  • Tuesday83.0%Best
  • Wednesday81.6%
  • Thursday73.9%
  • Friday74.6%
  • Saturday81.6%
  • Sunday75.7%

Bars start below the lowest figure so a real gap is visible; read the percentage, not the bar length. A time with too few flights to score is left unscored rather than guessed at.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · History describes what has happened on this route. It is not a prediction about your flight. Full route profile →

Which flight

Every flight number on DTW → SAN with enough history to judge, most reliable first.

On this route, DL492 (usually 8:40 AM) has the best record: 84.1% on time and 0.60% cancelled over 999 flights, against 77.9% on time for DTW → SAN as a whole.

Flights on DTW → SAN and their records
FlightUsually departsOn timeCancelled
DL492Delta Air LinesLive map8:40 AM84.1%0.60%
DL2155Delta Air LinesLive map12:30 PM76.1%0.91%
DL369Delta Air LinesLive map12:15 PM75.0%0.48%
DL700Delta Air LinesLive map8:50 PM64.7%1.43%

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · “Usually departs” is the scheduled time each flight number most often had over the period; airlines retime flights, so confirm the time on your booking. Flight numbers with fewer than 90 operations on this route are left out. This is history, not a forecast for your flight.

When to get to the airport

A starting point for DTW, not a promise about your day.

Recommended arrival
2h 0m before departure

Add your departure time above for clock times.

How this was worked out

Standard domestic guidancePublished guidance · US airlines and the TSA commonly recommend arriving two hours before a domestic departure.+120 min
What this does not include.
  • It does not include your journey to the airport, parking, or a shuttle from a remote lot.
  • International departures, and travel with children, checked pets or special assistance, need more time.

Both airports right now

Departing · DTWNo disruption reported

Aviation weather is not currently a factor.

Aviation weatherVFR
39°F · wind 5 kt

Minimal operational impact. Conditions are not a notable factor for operations right now.

Updated

Detroit airport profile →

Arriving · SANNo disruption reported

Aviation weather is not currently a factor.

Aviation weatherVFR
65°F · wind 0 kt

Minimal operational impact. Conditions are not a notable factor for operations right now.

Updated

San Diego airport profile →

Source: NOAA Aviation Weather Center · Conditions describe the airfield, not your flight, and change quickly.