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

Leave before 9 am: 92% depart on time. After 4 pm it’s 72%.

Best time to leave 8–9 am 90% arrive on time from CHS
Best single flight UA 557 CHS 16:22 → DEN 18:17 · 74% 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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CHS
92
% 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

Pick an hour to see this route’s flights leaving then.

Airlines on this route

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

United 439 75% 0.7% 73 min
Southwest 204 62% 0.5% 56 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.

UA 557 CHS 16:22 DEN 18:17 74%
All 4 flights on this route →

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.

United CHS DEN 4h 05m 75% 0.7% 439 Flying now
Southwest CHS DEN 3h 55m 62% 0.5% 204 Flying now

Alternatives with one stop

All connections →
DeltaDetails → CHS 05:10 → ATL 06:21DL 3055 1h 04m Atlanta ATL 07:25 → DEN 08:35DL 2235 5h 25m 98% 89%
DeltaDetails → CHS 07:20 → ATL 08:34DL 1664 1h 16m Atlanta ATL 09:50 → DEN 11:07DL 995 5h 47m 94% 78%
DeltaDetails → CHS 11:18 → ATL 12:27DL 3091 1h 23m Atlanta ATL 13:50 → DEN 15:00DL 530 5h 42m 95% 76%
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