Seattle-Tacoma International ⇄ Redding Regional SEA–RDD
Airlines flew 655 flights between Seattle-Tacoma International SEA in Seattle, WA and Redding Regional RDD in Redding, CA in the twelve months to July 2026, both directions together: 36,848 passengers in 49,780 seats, 74% of them filled, and 3,284 pounds of freight. 479 miles, about 78 minutes in the air, on 2 airlines: Horizon Air (430), SkyWest Airlines Inc. (225). Planning to fly it yourself? The weather and winds along this route right now.
Flights by month both directions
By month, as a table
| flights | |
|---|---|
| 1/25 | 10 |
| 2/25 | 24 |
| 3/25 | 46 |
| 4/25 | 54 |
| 5/25 | 62 |
| 6/25 | 60 |
| 7/25 | 62 |
| 8/25 | 62 |
| 9/25 | 44 |
| 10/25 | 22 |
| 11/25 | 58 |
| 12/25 | 47 |
| 1/26 | 62 |
| 2/26 | 56 |
| 3/26 | 60 |
| 4/26 | 60 |
| 5/26 | 62 |
| 6/26 | 60 |
| 7/26 | 62 |
Passengers by month
By month, as a table
| passengers | |
|---|---|
| 1/25 | 646 |
| 2/25 | 1,418 |
| 3/25 | 2,505 |
| 4/25 | 3,011 |
| 5/25 | 3,279 |
| 6/25 | 3,676 |
| 7/25 | 4,086 |
| 8/25 | 3,893 |
| 9/25 | 2,465 |
| 10/25 | 1,033 |
| 11/25 | 2,928 |
| 12/25 | 2,526 |
| 1/26 | 2,947 |
| 2/26 | 3,044 |
| 3/26 | 3,375 |
| 4/26 | 3,176 |
| 5/26 | 3,688 |
| 6/26 | 3,890 |
| 7/26 | 3,883 |
The airlines twelve months, both directions
| Airline | Flights | Passengers | Seats filled | Service |
|---|---|---|---|---|
| Horizon Air QX | 430 | 23,698 | 73% | scheduled passenger service |
| SkyWest Airlines Inc. OO | 225 | 13,150 | 77% | scheduled passenger service |
The aircraft as the airlines report their types
| Aircraft | Flights | Seats a flight | Passengers |
|---|---|---|---|
| Embraer ERJ-175 | 655 | 76 | 36,848 |
SEA → RDD this direction alone · flown January 2025 to July 2026
327 flights of 342 scheduled, 18,312 passengers in 24,852 seats, 2,593 pounds of freight. Horizon Air 214; SkyWest Airlines Inc. 113.
RDD → SEA this direction alone · flown January 2025 to July 2026
328 flights of 335 scheduled, 18,536 passengers in 24,928 seats, 691 pounds of freight. Horizon Air 216; SkyWest Airlines Inc. 112.
Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Seattle-Tacoma International SEA and Redding Regional RDD; all routes.