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2,051 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 7 in 10.

Best time to leave 6–7 am 88% arrive on time from CMH

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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
CMH
95
88
83
95
79
82
70
73
67
70
63
80
% 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.
American (incl. Envoy, PSA, Republic) 1,701 73% 3.4% 70 min
Southwest 350 62% 1.1% 66 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.

No flight on this route ran 150+ times in the year.

All 9 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.
AA 5051flown by PSA CMH 06:00 DCA 07:41 1h 41m 26 74% 11.5% 124 min
AA 5239flown by PSA CMH 06:05 DCA 07:37 1h 32m 19 94% 10.5% 32 min
AA 4627flown by Republic CMH 09:31 DCA 10:59 1h 28m 46 80% 0.0% 59 min
AA 5089flown by PSA CMH 09:35 DCA 11:13 1h 38m 20 85% 0.0% 35 min
AA 4405flown by Republic CMH 12:15 DCA 13:43 1h 28m 68 62% 0.0% 66 min
WN 1185 CMH 13:45 DCA 15:00 1h 15m 42 72% 4.8% 50 min
AA 5135flown by PSA CMH 16:38 DCA 18:17 1h 39m 41 78% 12.2% 113 min
AA 4727flown by Republic CMH 16:42 DCA 18:11 1h 29m 40 74% 5.0% 107 min
AA 4402flown by Republic CMH 19:29 DCA 20:59 1h 30m 62 64% 9.7% 109 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.
American CMH DCA 1h 26m 73% 3.4% 1,701 Flying now
Southwest CMH DCA 1h 15m 62% 1.1% 350 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