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Flight Reliability

DL 943 · Delta Air Lines

Seattle → Minneapolis (SEA–MSP)

98
Nerd Approved
WanderNerd Reliability Score
96%
Arrive within 15 minutes
13 min early
Average arrival delay
1.4%
Cancelled
17 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Skip Monday if you can.

DL 943 arrived on time 100% of the time on Tuesdays. On Mondays: 92%.

Better than the SEA–MSP route average.

DL 943 arrived on time 96% of the time, versus 86% across the SEA–MSP route.

Better than the Delta Air Lines network average.

DL 943 arrived on time 96% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 943 arrived on time 98% of the time over the last three months in the data, compared with 93% in the three months before that.

The breakdown

On-time by weekday
  • Mon92%(52 flights)
  • Tue100%(51 flights)
  • Wed96%(52 flights)
  • Thu96%(52 flights)
  • Fri96%(51 flights)
  • Sat94%(50 flights)
  • Sun94%(52 flights)
On-time trend by month
97%
May

Jun 100% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 2025100%29
July 202597%31
August 202590%30
September 2025100%30
October 202597%31
November 202590%30
December 202597%31
January 202690%31
February 202693%28
March 2026100%29
April 202697%30
May 202697%30
Departures on time
94%
Diverted
0%
Flights flown
360
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.