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Flight Reliability

DL 2907 · Delta Air Lines

Missoula → Minneapolis (MSO–MSP)

97
Nerd Approved
WanderNerd Reliability Score
93%
Arrive within 15 minutes
9 min early
Average arrival delay
0.6%
Cancelled
13 min early
Median arrival delay

Based on 360 historical flights. Data through May 2026.

What the data says

Mornings have a slight edge.

Departures between 3–6 AM arrived on time 95% of the time, against 92% between 6–9 AM.

Friday has been the better bet.

A small edge: 96% on time on Fridays against 92% on Mondays.

Better than the Delta Air Lines network average.

DL 2907 arrived on time 93% of the time, versus 81% across the Delta Air Lines network.

Ticking up lately.

DL 2907 arrived on time 94% of the time over the last three months in the data, compared with 90% in the three months before that.

The breakdown

On-time by weekday
  • Mon92%(50 flights)
  • Tue92%(52 flights)
  • Wed92%(51 flights)
  • Thu92%(51 flights)
  • Fri96%(51 flights)
  • Sat92%(51 flights)
  • Sun92%(51 flights)
On-time by departure window
  • 3–6 AM95%(146 flights)
  • 6–9 AM92%(211 flights)
On-time trend by month
100%
May

Jun 97% → May 100% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202597%30
July 2025100%30
August 202587%31
September 202588%25
October 202597%31
November 202590%30
December 202594%31
January 202687%31
February 202689%28
March 202690%29
April 202693%30
May 2026100%31
Departures on time
92%
Diverted
0.3%
Flights flown
357
Months covered
12

Same route, other flights

Keep nerding

Based on 360 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.