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Flight Reliability

DL 2670 · Delta Air Lines

Atlanta → Baltimore (ATL–BWI)

53
A Little Dicey
WanderNerd Reliability Score
60%
Arrive within 15 minutes
28 min
Average arrival delay
1.3%
Cancelled
9 min
Median arrival delay

Based on 155 historical flights. Data through May 2026.

What the data says

Sunday scaries are real for this one.

DL 2670 arrived on time 75% of the time on Wednesdays and just 48% on Sundays. That gap is worth planning around.

Well behind the ATL–BWI route.

DL 2670 arrived on time 60% of the time, versus 75% across the ATL–BWI route.

Well behind the Delta Air Lines network.

DL 2670 arrived on time 60% of the time, versus 81% across the Delta Air Lines network.

The breakdown

On-time by weekday
  • Mon71%(28 flights)
  • Tue67%(12 flights)
  • Wed75%(12 flights)
  • Thu52%(29 flights)
  • Fri57%(28 flights)
  • Sat62%(13 flights)
  • Sun48%(31 flights)
On-time by departure window
  • 6–9 PM59%(128 flights)
  • 9 PM–12 AM60%(25 flights)
On-time trend by month
73%
May

Jun 36% → May 73% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202536%28
July 202552%23
August 202544%16
September 202583%12
October 202581%26
November 202565%17
December 202575%12
May 202673%15
Departures on time
57%
Diverted
0%
Flights flown
153
Months covered
9

Same route, other flights

Keep nerding

Based on 155 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.