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1,041 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: Delta’s ATL → MSN flights land within a few points of 85% on time whatever the hour.

Best time to leave 9–10 am 88% arrive on time from ATL
Best single flight DL 2681 ATL 09:20 → MSN 10:22 · 88% on time Avoid DL 2144 ATL 21:32 → MSN 22:43 · 83% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

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ATL
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% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55
Madison flights leaving ATL 2–3 pm: 1Close ×
DL 2599 ATL 14:43 MSN 15:50 2h 07m 326 83% 2.8% 51 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.

Delta (incl. Endeavor) 1,041 85% 2.1% 60 min

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.

DL 2681 ATL 09:20 MSN 10:22 88%
DL 2599 ATL 14:43 MSN 15:50 83%
DL 2144 ATL 21:32 MSN 22:43 83%

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.

Delta ATL MSN 2h 07m 85% 2.1% 1,041 Flying now
Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON