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Flight Reliability

DL 1356 · Delta Air Lines

Minneapolis → Columbus (MSP–CMH)85% of its flights flew this route. The rest (MSP–PDX, LAS–LAX) are included in these numbers.

75
Usually Fine
WanderNerd Reliability Score
73%
Arrive within 15 minutes
12 min
Average arrival delay
0.9%
Cancelled
3 min early
Median arrival delay

Based on 337 historical flights. Data through May 2026.

What the data says

Morning flights do better here.

DL 1356 departing between 6–9 AM arrived on time 94% of the time, versus 63% between 9 PM–12 AM.

Thursdays have been rough.

DL 1356 arrived on time 84% of the time on Saturdays and just 60% on Thursdays. That gap is worth planning around.

A bit behind the MSP–CMH route.

DL 1356 arrived on time 73% of the time, versus 76% across the MSP–CMH route.

Lagging the Delta Air Lines network.

DL 1356 arrived on time 73% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon72%(47 flights)
  • Tue81%(48 flights)
  • Wed69%(48 flights)
  • Thu60%(48 flights)
  • Fri73%(48 flights)
  • Sat84%(45 flights)
  • Sun74%(49 flights)
On-time by departure window
  • 6–9 AM94%(16 flights)
  • 9 AM–12 PM88%(16 flights)
  • 3–6 PM74%(19 flights)
  • 6–9 PM85%(106 flights)
  • 9 PM–12 AM63%(176 flights)
On-time trend by month
90%
May

Jun 62% → May 90% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202562%29
July 202550%30
August 202574%31
September 202573%30
October 202581%31
November 202586%28
December 202572%43
February 202662%13
March 202672%29
April 202680%30
May 202690%31
Departures on time
74%
Diverted
0.3%
Flights flown
333
Months covered
12

Same route, other flights

Keep nerding

Based on 337 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.