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Flight Reliability

DL 1519 · Delta Air Lines

Minneapolis → Detroit (MSP–DTW)

96
Nerd Approved
WanderNerd Reliability Score
91%
Arrive within 15 minutes
2 min early
Average arrival delay
0.5%
Cancelled
10 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 1519 arrived on time 96% of the time on Thursdays. On Sundays: 86%.

Better than the MSP–DTW route average.

DL 1519 arrived on time 91% of the time, versus 83% across the MSP–DTW route.

Better than the Delta Air Lines network average.

DL 1519 arrived on time 91% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 1519 arrived on time 94% of the time over the last three months in the data, compared with 79% in the three months before that.

The breakdown

On-time by weekday
  • Mon86%(51 flights)
  • Tue94%(52 flights)
  • Wed92%(52 flights)
  • Thu96%(52 flights)
  • Fri90%(52 flights)
  • Sat90%(52 flights)
  • Sun86%(51 flights)
On-time by departure window
  • 12–3 PM91%(359 flights)
  • 3–6 PM—(3 flights)
On-time trend by month
100%
May

Jun 97% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202590%30
August 202597%31
September 202590%30
October 202597%31
November 2025100%29
December 202565%31
January 202684%31
February 202689%28
March 202683%30
April 2026100%30
May 2026100%31
Departures on time
94%
Diverted
0.3%
Flights flown
362
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.