77% of SEA → MCO flights arrived on time in June-August 2026 (455 flights). The most reliable was AS 394, on time 86% of the time on this route. Evening flights did best (83%), morning flights worst (73%). Seattle (SEA): no delay reported. Orlando (MCO): delay, 16 minutes to 30 minutes (increasing).
Best time of day to fly SEA → MCO
| Morning (before noon) | |
| Evening (after 5 PM) |
Flights SEA → MCO, most reliable first
| Flight | Departs | On time on this route | Cancelled |
|---|---|---|---|
| AS 394 Alaska Airlines | 9:33 PM | 0% | |
| DL 448 Delta | 11:15 PM | 0% | |
| AS 295 Alaska Airlines | 7:42 AM | 0% | |
| AS 420 Alaska Airlines | 9:47 AM | 0% | |
| DL 328 Delta | 8:50 AM | 0% |
SEA conditions · MCO conditions · MCO → SEA · Cancellations
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From BTS on-time data, June-August 2026; flights with 20+ trips on this route. On-time rates cover each flight number's whole day, which can include other legs. Departure times are local.