MCO (Orlando) to SEA (Seattle) flights arrive on time 77% of the time. The most reliable airline on this route is Delta Air Lines at 78%. The average delay is 66 minutes. Delays on this route are most often caused by the incoming plane arriving late.
Source: Bureau of Transportation Statistics. Updated August 2026.MCO → SEA
MCO (Orlando) to SEA (Seattle)
MCO → SEA on-time performance by month
This route is on time most of the time. About 77% of flights arrive on schedule.
Delays on this route are most often caused by the incoming plane arriving late.
Airlines are roughly equal on this route — Delta Air Lines leads slightly at 78% vs Alaska Airlines at 77%.
Airline Comparison
Delta Air Lines leads at 78% on time; Alaska Airlines trails at 77%.
Good to know
Departing from MCO
77% on timeExpect ~18 min sitting on the taxiway after your gate pushes back. MCO has long runway queues.
TSA is currently ~10 min. Best time: 4 AM (about 5 min).
Arriving at SEA
80% on timeWhen flights into SEA are late, the average delay is 57 minutes. Build buffer if you have ground plans.
If connecting at SEA: TSA is ~9 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of MCO? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.