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Flight Reliability

DL 2089 · Delta Air Lines

Minneapolis → San Francisco (MSP–SFO)82% of its flights flew this route. The rest (ATL–DAY, DAY–ATL) are included in these numbers.

73
Usually Fine
WanderNerd Reliability Score
70%
Arrive within 15 minutes
12 min
Average arrival delay
0.5%
Cancelled
0 min
Median arrival delay

Based on 209 historical flights. Data through May 2026.

What the data says

The 12–3 PM departure wins.

DL 2089 departing between 12–3 PM arrived on time 84% of the time, versus 67% between 9 PM–12 AM.

Sunday scaries are real for this one.

DL 2089 arrived on time 86% of the time on Wednesdays and just 51% on Sundays. That gap is worth planning around.

A bit behind the MSP–SFO route.

DL 2089 arrived on time 70% of the time, versus 75% across the MSP–SFO route.

Lagging the Delta Air Lines network.

DL 2089 arrived on time 70% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon80%(39 flights)
  • Tue82%(11 flights)
  • Wed86%(22 flights)
  • Thu67%(42 flights)
  • Fri72%(46 flights)
  • Sat—(6 flights)
  • Sun51%(41 flights)
On-time by departure window
  • 12–3 PM84%(38 flights)
  • 9 PM–12 AM67%(169 flights)
On-time trend by month
38%
May

Jun 71% → May 38% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202571%17
July 202560%15
August 202571%14
September 202575%12
October 202569%16
November 202586%21
December 202550%18
February 202681%26
March 202692%24
April 202680%20
May 202638%21
Departures on time
74%
Diverted
0.5%
Flights flown
207
Months covered
12

Same route, other flights

Keep nerding

Based on 209 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.