Showing Delta only (incl. its regional partners)All airlines ×

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

Leave before 9 am: 93% depart on time. After 4 pm it’s 78%.

Best time to leave 8–9 am 97% arrive on time from BNA

Best single flight DL 5708 BNA 06:05 → DCA 09:02 · 84% 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).

BNA

% 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.

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 5708flown by Republic	BNA 06:05	DCA 09:02	84%

All 4 Delta 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.


DL 5708flown by Republic	BNA 06:05	DCA 09:02	1h 57m	290	84%	1.0%	67 min
DL 5834flown by Republic	BNA 08:05	DCA 10:56	1h 51m	111	76%	2.7%	48 min
DL 5769flown by Republic	BNA 11:40	DCA 14:34	1h 54m	53	63%	0.0%	77 min
DL 5786flown by Republic	BNA 17:00	DCA 19:59	1h 59m	47	62%	8.5%	128 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.


Delta	BNA	DCA	1h 51m	79%	1.6%	990	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