Route
MCO → SEA
Orlando International Airport Seattle–Tacoma International Airport
How punctual is this route?
- On-time arrivals
- 77.5%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 64 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,820
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 23%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 89.0% | 145 |
| October 2025 | 80.0% | 151 |
| November 2025 | 81.2% | 139 |
| December 2025 | 68.0% | 151 |
| January 2026 | 73.2% | 150 |
| February 2026 | 81.2% | 157 |
| March 2026 | 68.2% | 166 |
| April 2026 | 84.7% | 150 |
| May 2026 | 82.4% | 155 |
| June 2026 | 75.3% | 150 |
| July 2026 | 74.0% | 154 |
| August 2026 | 74.2% | 152 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Alaska Airlines | 1,101 | 78.1% | 0.8% | 61 min |
| Delta Air Lines | 719 | 76.7% | 1.4% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL347
14% late · 365 flights
-
AS395
15% late · 360 flights
-
DL328
32% late · 318 flights
-
AS419
22% late · 292 flights
-
AS307
31% late · 148 flights
-
AS309
38% late · 110 flights
-
AS529
29% late · 28 flights
-
AS772
11% late · 28 flights
-
AS917
11% late · 28 flights
-
AS427
15% late · 27 flights
-
DL327
39% late · 24 flights
-
AS157
14% late · 22 flights
-
AS158
27% late · 22 flights
-
AS1525
24% late · 21 flights
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