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Flight Reliability

DL 4299 · Delta Air Lines

Minneapolis → ATY (MSP–ATY)

87
Pretty Reliable
WanderNerd Reliability Score
88%
Arrive within 15 minutes
7 min
Average arrival delay
2.0%
Cancelled
19 min early
Median arrival delay

Based on 304 historical flights. Data through May 2026.

What the data says

9 PM–12 AM has a slight edge.

Departures between 9 PM–12 AM arrived on time 92% of the time, against 88% between 6–9 PM.

Skip Thursday if you can.

DL 4299 arrived on time 93% of the time on Mondays. On Thursdays: 83%.

A bit ahead of the Delta Air Lines network.

DL 4299 arrived on time 88% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 4299 arrived on time 90% 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
  • Mon93%(43 flights)
  • Tue83%(42 flights)
  • Wed86%(43 flights)
  • Thu83%(41 flights)
  • Fri91%(43 flights)
  • Sat86%(42 flights)
  • Sun93%(43 flights)
On-time by departure window
  • 12–3 PM—(2 flights)
  • 6–9 PM88%(269 flights)
  • 9 PM–12 AM92%(26 flights)
On-time trend by month
97%
May

Aug 97% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
August 202597%30
September 2025100%30
October 202594%31
November 202583%30
December 202567%30
January 202680%30
February 202689%28
March 202693%27
April 202680%30
May 202697%31
Departures on time
88%
Diverted
0.3%
Flights flown
297
Months covered
10

Keep nerding

Based on 304 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.