Cleveland (CLE) to Seattle (SEA) flights
Alaska Airlines flies nonstop from Cleveland Hopkins International Airport to Seattle-Tacoma International Airport, with about 14 flights a week in July 2026. The 2,021-mile flight takes about 5h 8m gate to gate.
- Distance
- 2,021 mi · 3,252 km
- Flight time
- 5h 8m
- Airlines
- 1
- Seats filled
- 82%
Airlines flying CLE to SEA
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Alaska Airlines | 14 | Boeing 737-900ER, Boeing 737 MAX 9, Boeing 737-800 | 64,398 | 5h 8m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
CLE to SEA flight schedule
2 flight numbers flew this route in August 2026, 2 of them almost daily. The first usually leaves at 7:03am and the last at 5:32pm. 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 274Alaska Airlines | 7:03am | 9:11am | 31 | 69% |
| AS 216Alaska Airlines | 5:32pm | 7:41pm | 31 | 58% |
Is CLE to SEA on time?
From September 2025 to August 2026, 63% of 461 flights arrived within 15 minutes of schedule and 1.5% were cancelled. Flights leaving around 7am were the most punctual (70%), those around 8pm the least (46%). Most delay time was caused by late-arriving aircraft (35%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Alaska Airlines | 461 | 63% | 21 min | 1.5% |
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 | 184 | 70% | |
| 5pm to 6pm | 82 | 59% | |
| 6pm to 7pm | 64 | 65% | |
| 7pm to 8pm | 63 | 63% | |
| 8pm to 9pm | 67 | 46% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 57 | 9,205 | |
| September 2025 | 48 | 6,917 | |
| October 2025 | 31 | 4,050 | |
| November 2025 | 25 | 3,036 | |
| December 2025 | 29 | 4,029 | |
| January 2026 | 20 | 2,524 | |
| February 2026 | 20 | 2,330 | |
| March 2026 | 26 | 3,781 | |
| April 2026 | 30 | 3,973 | |
| May 2026 | 45 | 6,298 | |
| June 2026 | 57 | 8,571 | |
| July 2026 | 61 | 9,684 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.