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Flight Reliability

DL 2303 · Delta Air Lines

Boston → Minneapolis (BOS–MSP)

95
Nerd Approved
WanderNerd Reliability Score
95%
Arrive within 15 minutes
8 min early
Average arrival delay
2.0%
Cancelled
14 min early
Median arrival delay

Based on 353 historical flights. Data through May 2026.

What the data says

Thursday has been the better bet.

A small edge: 98% on time on Thursdays against 91% on Mondays.

Better than the BOS–MSP route average.

DL 2303 arrived on time 95% of the time, versus 84% across the BOS–MSP route.

Better than the Delta Air Lines network average.

DL 2303 arrived on time 95% of the time, versus 81% across the Delta Air Lines network.

Trending in the right direction.

DL 2303 arrived on time 98% of the time over the last three months in the data, compared with 88% in the three months before that.

The breakdown

On-time by weekday
  • Mon91%(46 flights)
  • Tue96%(49 flights)
  • Wed94%(52 flights)
  • Thu98%(52 flights)
  • Fri96%(52 flights)
  • Sat94%(52 flights)
  • Sun95%(43 flights)
On-time by departure window
  • 3–6 AM95%(341 flights)
  • 6–9 AM—(5 flights)
On-time trend by month
97%
May

Jun 97% → May 97% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 202590%31
August 202597%31
September 2025100%30
October 202597%31
November 2025100%30
December 202587%30
January 202688%24
February 202690%20
March 202696%28
April 2026100%30
May 202697%31
Departures on time
96%
Diverted
0%
Flights flown
346
Months covered
12

Same route, other flights

Keep nerding

Based on 353 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.