Skip to content
WanderNerd
Check a flight

Flight Reliability

DL 2125 · Delta Air Lines

Minneapolis → San Diego (MSP–SAN)81% of its flights flew this route. The rest (SAN–MSP) are included in these numbers.

91
Nerd Approved
WanderNerd Reliability Score
84%
Arrive within 15 minutes
3 min early
Average arrival delay
0.4%
Cancelled
9 min early
Median arrival delay

Based on 449 historical flights. Data through May 2026.

What the data says

The 3–6 PM departure wins.

DL 2125 departing between 3–6 PM arrived on time 96% of the time, versus 82% between 9 AM–12 PM.

Friday is doing you no favors.

DL 2125 arrived on time 89% of the time on Wednesdays. On Fridays: 77%.

A bit ahead of the MSP–SAN route.

DL 2125 arrived on time 84% of the time, versus 77% across the MSP–SAN route.

Trending in the right direction.

DL 2125 arrived on time 94% of the time over the last three months in the data, compared with 69% in the three months before that.

The breakdown

On-time by weekday
  • Mon84%(64 flights)
  • Tue84%(64 flights)
  • Wed89%(64 flights)
  • Thu84%(64 flights)
  • Fri77%(64 flights)
  • Sat86%(64 flights)
  • Sun84%(63 flights)
On-time by departure window
  • 9 AM–12 PM82%(364 flights)
  • 12–3 PM95%(59 flights)
  • 3–6 PM96%(24 flights)
On-time trend by month
87%
May

Jun 80% → May 87% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202580%30
July 202581%31
August 202584%31
September 202590%30
October 202577%31
November 202580%30
December 202542%31
January 202674%31
February 202691%45
March 202698%60
April 202697%60
May 202687%37
Departures on time
87%
Diverted
0%
Flights flown
447
Months covered
12

Same route, other flights

Keep nerding

Based on 449 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.