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Flight Reliability

DL 2134 · Delta Air Lines

San Diego → Minneapolis (SAN–MSP)

98
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
5 min early
Average arrival delay
1.1%
Cancelled
9 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Skip Saturday if you can.

DL 2134 arrived on time 98% of the time on Tuesdays. On Saturdays: 86%.

A bit ahead of the SAN–MSP route.

DL 2134 arrived on time 94% of the time, versus 88% across the SAN–MSP route.

Better than the Delta Air Lines network average.

DL 2134 arrived on time 94% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 2134 arrived on time 96% of the time over the last three months in the data, compared with 86% in the three months before that.

The breakdown

On-time by weekday
  • Mon96%(51 flights)
  • Tue98%(52 flights)
  • Wed94%(52 flights)
  • Thu96%(51 flights)
  • Fri90%(52 flights)
  • Sat86%(51 flights)
  • Sun98%(52 flights)
On-time trend by month
97%
May

Jun 97% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 2025100%30
August 202597%31
September 2025100%29
October 2025100%31
November 202593%30
December 202584%31
January 202687%31
February 202686%28
March 202697%29
April 202693%30
May 202697%31
Departures on time
96%
Diverted
0%
Flights flown
361
Months covered
12

Same route, other flights

Keep nerding

Based on 365 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.