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Flight Reliability

DL 2630 · Delta Air Lines

This number covered several routes in this period.

One number, several routes.

Airlines reuse flight numbers, and DL 2630 moved between routes during this period. Numbers below combine all of them, so treat them as background, not a verdict. For a cleaner answer, check the route you are actually flying.

Combined across all its routes

82%
Arrive within 15 minutes
5 min
Average arrival delay
1.1%
Cancelled
10 min early
Median arrival delay

Based on 551 historical flights. Data through May 2026.

The breakdown

On-time by weekday
  • Mon83%(78 flights)
  • Tue81%(80 flights)
  • Wed89%(81 flights)
  • Thu76%(82 flights)
  • Fri84%(81 flights)
  • Sat81%(63 flights)
  • Sun76%(80 flights)
On-time by departure window
  • 9 AM–12 PM81%(247 flights)
  • 12–3 PM85%(258 flights)
  • 3–6 PM63%(16 flights)
  • 6–9 PM63%(24 flights)
On-time trend by month
63%
May

Jun 78% → May 63% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202578%60
July 202590%62
August 202576%62
September 202583%60
October 202586%62
November 202578%60
December 202584%50
January 202681%48
February 202680%45
March 2026100%12
May 202663%24
Departures on time
81%
Diverted
0%
Flights flown
545
Months covered
11

Keep nerding

Based on 551 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.