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Route Reliability

Seattle → Orlando

SEA–MCO · 2,554 miles · Seattle–Tacoma International Airport to Orlando International Airport

83
Pretty Reliable
WanderNerd Reliability Score
81%
Arrive within 15 minutes
2 min
Average arrival delay
0.9%
Cancelled
1,820
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Alaska Airlines82%1,101 flights
  2. 2.Delta Air Lines79%719 flights

What the data says

The 9 AM–12 PM departure wins.

SEA–MCO flights departing between 9 AM–12 PM arrived on time 85% of the time, versus 78% between 6–9 AM.

Friday is doing you no favors.

SEA–MCO flights arrived on time 85% of the time on Tuesdays. On Fridays: 77%.

Not much between Alaska Airlines and Delta Air Lines.

On this route they all land within 79% to 82% on time. Pick on schedule and price.

Slipping a little lately.

SEA–MCO flights arrived on time 82% of the time over the last three months in the data, compared with 88% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon82%(257 flights)
  • Tue85%(250 flights)
  • Wed82%(254 flights)
  • Thu82%(257 flights)
  • Fri77%(256 flights)
  • Sat80%(260 flights)
  • Sun79%(260 flights)
On-time by departure window
  • 6–9 AM78%(652 flights)
  • 9 AM–12 PM85%(150 flights)
  • 3–6 PM82%(288 flights)
  • 9 PM–12 AM83%(704 flights)
On-time trend by month
88%
May

Jun 72% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202572%149
July 202565%150
August 202573%153
September 202581%145
October 202583%149
November 202588%136
December 202584%148
January 202687%148
February 202693%155
March 202676%158
April 202683%151
May 202688%152

Keep nerding

Based on 1,820 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.