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Flight Reliability

DL 1484 · Delta Air Lines

Minneapolis → Detroit (MSP–DTW)

58
A Little Dicey
WanderNerd Reliability Score
61%
Arrive within 15 minutes
26 min
Average arrival delay
0.5%
Cancelled
6 min
Median arrival delay

Based on 364 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 1484 arrived on time 69% of the time on Wednesdays. On Sundays: 55%.

Well behind the MSP–DTW route.

DL 1484 arrived on time 61% of the time, versus 83% across the MSP–DTW route.

Well behind the Delta Air Lines network.

DL 1484 arrived on time 61% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon59%(51 flights)
  • Tue64%(52 flights)
  • Wed69%(52 flights)
  • Thu59%(51 flights)
  • Fri65%(51 flights)
  • Sat57%(51 flights)
  • Sun55%(53 flights)
On-time by departure window
  • 6–9 PM61%(360 flights)
  • 9 PM–12 AM—(1 flights)
On-time trend by month
68%
May

Jun 70% → May 68% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%30
July 202545%31
August 202542%31
September 202550%30
October 202565%31
November 202569%29
December 202552%31
January 202665%31
February 202682%27
March 202655%29
April 202673%30
May 202668%31
Departures on time
60%
Diverted
0.3%
Flights flown
361
Months covered
12

Same route, other flights

Keep nerding

Based on 364 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.