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Flight Reliability

DL 2791 · Delta Air Lines

Philadelphia → Minneapolis (PHL–MSP)

86
Pretty Reliable
WanderNerd Reliability Score
88%
Arrive within 15 minutes
7 min
Average arrival delay
2.2%
Cancelled
12 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

The 3–6 AM departure wins.

DL 2791 departing between 3–6 AM arrived on time 100% of the time, versus 87% between 6–9 AM.

Saturdays have been rough.

DL 2791 arrived on time 94% of the time on Wednesdays and just 77% on Saturdays. That gap is worth planning around.

Better than the PHL–MSP route average.

DL 2791 arrived on time 88% of the time, versus 78% across the PHL–MSP route.

A bit ahead of the Delta Air Lines network.

DL 2791 arrived on time 88% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon85%(48 flights)
  • Tue90%(52 flights)
  • Wed94%(51 flights)
  • Thu90%(52 flights)
  • Fri90%(51 flights)
  • Sat77%(51 flights)
  • Sun86%(51 flights)
On-time by departure window
  • 3–6 AM100%(24 flights)
  • 6–9 AM87%(332 flights)
On-time trend by month
100%
May

Jun 100% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%30
July 202584%31
August 202583%29
September 2025100%30
October 2025100%31
November 202593%30
December 202567%30
January 202683%29
February 202682%27
March 202672%29
April 202687%30
May 2026100%30
Departures on time
91%
Diverted
0.3%
Flights flown
356
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.