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Flight Reliability

DL 2601 · Delta Air Lines

Baltimore → Detroit (BWI–DTW)

93
Nerd Approved
WanderNerd Reliability Score
94%
Arrive within 15 minutes
8 min early
Average arrival delay
2.2%
Cancelled
15 min early
Median arrival delay

Based on 365 historical flights. Data through May 2026.

What the data says

Monday is the weak spot.

DL 2601 arrived on time 100% of the time on Wednesdays. On Mondays: 88%.

Better than the BWI–DTW route average.

DL 2601 arrived on time 94% of the time, versus 82% across the BWI–DTW route.

Better than the Delta Air Lines network average.

DL 2601 arrived on time 94% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon88%(50 flights)
  • Tue96%(51 flights)
  • Wed100%(52 flights)
  • Thu96%(52 flights)
  • Fri96%(50 flights)
  • Sat92%(51 flights)
  • Sun88%(51 flights)
On-time by departure window
  • 3–6 AM92%(36 flights)
  • 6–9 AM94%(321 flights)
On-time trend by month
93%
May

Jun 93% → May 93% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202593%30
July 202594%31
August 202590%31
September 202593%30
October 2025100%31
November 202597%30
December 202589%28
January 202693%29
February 202693%27
March 202694%31
April 202697%29
May 202693%30
Departures on time
94%
Diverted
0%
Flights flown
357
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.