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

1,053 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 94% depart on time. After 4 pm it’s almost half.

Best time to leave 6–7 am 94% arrive on time from DCA

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).

DCA

% 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.

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

All 5 Southwest 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.


WN 1076	DCA 06:05	HOU 08:15	3h 10m	14	69%	7.1%	26 min
WN 1432	DCA 06:15	HOU 08:25	3h 10m	40	90%	0.0%	58 min
WN 1433	DCA 12:48	HOU 14:58	3h 10m	48	47%	2.1%	53 min
WN 2730	DCA 18:10	HOU 20:35	3h 25m	24	26%	4.2%	78 min
WN 4418	DCA 18:35	HOU 20:50	3h 15m	16	43%	12.5%	81 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.


Southwest	DCA	HOU	3h 30m	77%	1.8%	1,053	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