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1,034 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 95% depart on time. After 4 pm it’s 77%.

Best time to leave 8–9 am 94% arrive on time from IAD
Best single flight UA 1108 IAD 08:25 → CHS 10:11 · 94% on time Avoid UA 3487 IAD 12:35 → CHS 14:27 · 90% 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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IAD
95
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77
% 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 (incl. CommuteAir, Mesa, Republic) 1,034 85% 1.2% 73 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 1108 IAD 08:25 CHS 10:11 94%
UA 3487flown by Republic IAD 12:35 CHS 14:27 90%

All 4 flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.
UA 1108 IAD 08:25 CHS 10:11 1h 46m 246 94% 0.0% 35 min
UA 3487flown by Republic IAD 12:35 CHS 14:27 1h 52m 177 90% 0.6% 73 min
UA 6258flown by Mesa IAD 17:15 CHS 19:05 1h 50m 132 82% 0.8% 84 min
UA 4310flown by CommuteAir IAD 17:15 CHS 19:07 1h 52m 35 67% 5.7% 75 min

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 IAD CHS 1h 51m 85% 1.2% 1,034 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