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Route Reliability

Detroit → San Francisco

DTW–SFO · 2,079 miles · Detroit Metropolitan Wayne County Airport to San Francisco International Airport

75
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
13 min
Average arrival delay
0.9%
Cancelled
1,803
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.United Airlines75%415 flights
  2. 2.Delta Air Lines72%1,388 flights

What the data says

The 12–3 PM departure wins.

DTW–SFO flights departing between 12–3 PM arrived on time 78% of the time, versus 65% between 6–9 PM.

Monday is the weak spot.

DTW–SFO flights arrived on time 80% of the time on Tuesdays. On Mondays: 67%.

United Airlines has a slight edge here.

United Airlines arrived on time 75% of the time on this route; Delta Air Lines managed 72%.

Ticking up lately.

DTW–SFO flights arrived on time 67% of the time over the last three months in the data, compared with 63% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon67%(266 flights)
  • Tue80%(246 flights)
  • Wed77%(253 flights)
  • Thu75%(261 flights)
  • Fri70%(261 flights)
  • Sat73%(228 flights)
  • Sun69%(270 flights)
On-time by departure window
  • 6–9 AM76%(595 flights)
  • 9 AM–12 PM—(2 flights)
  • 12–3 PM78%(301 flights)
  • 3–6 PM73%(465 flights)
  • 6–9 PM65%(416 flights)
  • 9 PM–12 AM—(6 flights)
On-time trend by month
60%
May

Jun 84% → May 60% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202584%179
July 202574%186
August 202576%159
September 202595%145
October 202582%154
November 202571%145
December 202554%136
January 202664%126
February 202670%112
March 202673%142
April 202668%145
May 202660%156

Same trip, other airports

Keep nerding

Based on 1,803 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.