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4,354 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 65%.

Best time to leave 6–7 am 94% arrive on time from DCA
Best single flight AA 4686 DCA 22:00 → BNA 23:01 · 85% on time Avoid DL 5777 DCA 15:05 → BNA 16:16 · 76% 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).

6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
DCA
95
86
68
85
86
63
72
77
72
58
61
61
57
74
69
58
% 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.
Delta (incl. Republic) 990 82% 1.7% 68 min
Southwest 1,677 76% 2.0% 59 min
American (incl. Envoy, PSA, Republic) 1,687 75% 4.0% 71 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.
AA 4686flown by Republic DCA 22:00 BNA 23:01 85%
DL 5707flown by Republic DCA 20:55 BNA 22:00 79%
DL 5777flown by Republic DCA 15:05 BNA 16:16 76%
All 16 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.
Delta DCA BNA 2h 06m 82% 1.7% 990 Flying now
Southwest DCA BNA 2h 00m 76% 2.0% 1,677 Flying now
American DCA BNA 2h 06m 75% 4.0% 1,687 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