SEA → MCOSeattle to Orlando

live

Direct flights from Seattle (SEA) to Orlando (MCO): 35 nonstop departures observed each week across 2 airlines. 86% of the last 21 tracked flights arrived within 15 minutes of schedule. The median arrival is 10 minutes early. No cancellations were recorded across the 21 tracked flights. The nonstop covers 4,105 km, an estimated 5 hours 46 minutes in the air. Measured by Pro Flight Search from live flight boards at Seattle and Orlando. Updated 1 November 2026 at 13:33 UTC.

Today, SEA → MCO

Sun 1 Nov · local times
  1. 08:42 AS380Alaska Airlines On scheduleGate N8 MCO est. 17:04sched 17:19
  2. 08:50 DL328Delta Air Lines On scheduleGate A3 MCO est. 17:10sched 17:20
  3. 15:32 AS420Alaska Airlines On scheduleGate C3 MCO est. 23:56sched 23:59
  4. 23:02 AS428Alaska Sched 23:02Departure not confirmed by the board ·
  5. 23:20 DL448Delta Air Lines Sched 23:20Departure not confirmed by the board ·

Checked SEA board 05:33 · MCO board 08:22

SEA Seattle busy · +16
MCO Orlando smooth · +0
4,105 km · ~5h 46m est.
dep bank 08:50–23:2035x weekly
Runs reliable · 2 airlines · 35x weekly · nonstop
86% on time

of the last 21 tracked SEA → MCO flights arrived within 15 minutes

Median arrival delay is −10 min. 0 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−10 minacross the last 21 arrivals
Flight time~5h 46mestimated from route distance
Weekly departures35x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 21

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska AirlinesDelta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Alaska AirlinesAS83% on time

Flights AS346 08:54 daily · AS420 15:27 daily · AS390 21:27 daily

Delta Air LinesDL89% on time

Flights DL328 08:50 daily · DL448 23:20 daily

History

operated legs · board outcomes
10-31AS346arrived+22
10-31DL328arrived+18
10-30AS346arrived−29
10-30AS390arrived+13
10-30DL328arrived−8
10-30DL448arrived−4
10-29AS346arrived−43
10-29AS390arrived−17
10-29DL328arrived−22
10-29DL448arrived−10
10-28AS346arrived−34
10-28AS390arrived−27
10-28AS420arrived+25
10-28DL328arrived+11
10-28DL448arrived−10
10-27AS346arrived−17
10-27AS390arrived−11
10-27DL328arrived−3
10-27DL448arrived−9
10-26AS346arrived−28
10-26AS390arrived−7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
SEASeattle +16 min busy ⛅ overcast · N 0 kt Full SEA delay board →
MCOOrlando +0 min smooth 🌤 overcast · E 11 kt Full MCO delay board →

Weather lens

Conditions are tightest at MCO: a 25% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +-6 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Seattle to Orlando route actually runs

Pro Flight Search records official board updates for nonstop SEA to MCO flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: Seattle (SEA) to Orlando (MCO) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/SEA-MCO
How we measure this →

SEA to MCO questions

Is SEA–MCO running on time right now?

Smooth skies ahead. The departure side at SEA is the weaker end, route health score 89/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on SEA–MCO?

Operators schedule morning departures around 08:50 and evening departures around 21:27 from SEA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the MCO delay card to confirm conditions when you'd arrive.

How long is the flight from SEA to MCO?

Great-circle distance is 4,105 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 320–382 min gate-to-gate on this route.

How often does SEA–MCO fly?

2 carriers operate this route, around 35 flights a week between them. Compare carrier days and times in the airline list above.