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

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

No clear winner: Southwest’s BWI → CLE flights land within a few points of 4 in 5 on time whatever the hour.

Best time to leave 10–11 am 88% arrive on time from BWI

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).

BWI

% 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 1147	BWI 10:40	CLE 12:00	1h 20m	16	100%	0.0%	–
WN 1031	BWI 11:10	CLE 12:30	1h 20m	24	75%	0.0%	51 min
WN 862	BWI 18:15	CLE 19:40	1h 25m	16	57%	12.5%	92 min
WN 4075	BWI 19:15	CLE 20:40	1h 25m	26	58%	7.7%	104 min
WN 909	BWI 22:35	CLE 22:35	1h 20m	57	57%	5.3%	57 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	BWI	CLE	1h 20m	79%	1.6%	970	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