1,820 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

No clear winner: airlines and hours on this route all land within a few points of 83% on time.

Best time to leave 9–10 pm 92% arrive on time from SEA

Best single flight AS 394 SEA 21:33 → MCO 06:16 · 87% on time Avoid DL 328 SEA 08:50 → MCO 17:30 · 75% 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).

SEA

% 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

Orlando flights leaving SEA 11 pm–12 am: 1Close ×


DL 448	SEA 23:15	MCO 07:42	5h 27m	354	85%	0.6%	38 min

Airlines on this route

Arriving within 15 minutes. Regional flights count under the airline that sells them. Pick an airline to see its flights.


Alaska	1,101	84%	0.3%	45 min
Delta	719	80%	1.4%	61 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.


AS 394	SEA 21:33	MCO 06:16	87%
DL 448	SEA 23:15	MCO 07:42	85%
AS 420	SEA 09:47	MCO 18:30	82%
DL 328	SEA 08:50	MCO 17:30	75%

All 5 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.


Alaska	SEA	MCO	5h 43m	84%	0.3%	1,101	Flying now
Delta	SEA	MCO	5h 40m	80%	1.4%	719	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