Seattle (SEA) to Orlando (MCO) flights
Alaska Airlines, Delta Air Lines fly nonstop from Seattle-Tacoma International Airport to Orlando International Airport, with about 34 flights a week in July 2026. The 2,554-mile flight takes about 5h 27m gate to gate.
- Distance
- 2,554 mi · 4,110 km
- Flight time
- 5h 27m
- Airlines
- 2
- Seats filled
- 90%
Airlines flying SEA to MCO
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Alaska Airlines | 20 | Boeing 737 MAX 9, Boeing 737-900ER, Boeing 737-800 | 173,071 | 5h 27m |
| Delta Air Lines | 14 | Airbus A321, Airbus A330-900 | 122,756 | 5h 27m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SEA to MCO flight schedule
7 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:42am and the last at 11:15pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AS 295Alaska Airlines | 7:42am | 4:26pm | 18 | 73% |
| AS 346Alaska Airlines | 8:30am | 5:12pm | 13 | 86% |
| DL 328Delta Air Lines | 8:50am | 5:34pm | 31 | 75% |
| AS 420Alaska Airlines | 9:47am | 6:30pm | 28 | 82% |
| AS 394Alaska Airlines | 9:33pm | 6:16am | 17 | 86% |
| AS 1371Alaska Airlines | 10:45pm | 7:20am | 13 | 85% |
| DL 448Delta Air Lines | 11:15pm | 7:40am | 31 | 85% |
Is SEA to MCO on time?
From September 2025 to August 2026, 82% of 1,818 flights arrived within 15 minutes of schedule and 0.7% were cancelled. Flights leaving around 3pm were the most punctual (89%), those around 9am the least (76%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (40%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 1,099 | 84% | 8 min | 0.3% |
| Delta Air Lines | 719 | 80% | 13 min | 1.4% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 7am to 8am | 86 | 71% | |
| 8am to 9am | 587 | 79% | |
| 9am to 10am | 155 | 76% | |
| 10am to 11am | 69 | 88% | |
| 3pm to 4pm | 214 | 89% | |
| 9pm to 10pm | 133 | 86% | |
| 10pm to 11pm | 80 | 79% | |
| 11pm to 12am | 494 | 86% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 153 | 25,440 | |
| September 2025 | 147 | 23,784 | |
| October 2025 | 149 | 24,234 | |
| November 2025 | 136 | 21,842 | |
| December 2025 | 148 | 25,245 | |
| January 2026 | 148 | 24,547 | |
| February 2026 | 156 | 25,282 | |
| March 2026 | 158 | 25,570 | |
| April 2026 | 151 | 25,003 | |
| May 2026 | 153 | 24,485 | |
| June 2026 | 149 | 24,813 | |
| July 2026 | 151 | 25,582 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.