Redding (RDD) to Seattle (SEA)
Flight time
≈ 1h 46m
Bearing
360° N
Redding (RDD) to Seattle (SEA) is 479 miles (772 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies RDD–SEA
Filed traffic dataIn May 2026, Horizon Air was the only carrier flying nonstop RDD–SEA; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 78% full.
Departures
62
May 2026
Seats
4,712
both directions
Passengers
3,688
both directions
Load factor
78.3%
RPM ÷ ASM
Who flies RDD–SEA?
Horizon Air was the only carrier to fly nonstop RDD–SEA in May 2026 (62 departures).
- QX
62 departures · 4,712 seats
Share of departures100.0%78.3%
Load
What plane flies RDD–SEA?
In May 2026, the Embraer E175 flew 100% of RDD–SEA departures.
- Embraer E175
62 departures · 78.3% load
100.0%
How has RDD–SEA traffic changed?
Nonstop RDD–SEA departures rose from 60 in June 2025 to 62 in May 2026.
Monthly nonstop RDD–SEA traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
60 departures · 3,676 passengers
80.6%
Load
July 2025
62 departures · 4,086 passengers
86.7%
Load
August 2025
62 departures · 3,893 passengers
82.6%
Load
September 2025
44 departures · 2,465 passengers
73.7%
Load
October 2025
22 departures · 1,033 passengers
61.8%
Load
November 2025
58 departures · 2,928 passengers
66.4%
Load
December 2025
47 departures · 2,526 passengers
70.7%
Load
January 2026
62 departures · 2,947 passengers
62.5%
Load
February 2026
56 departures · 3,044 passengers
71.5%
Load
March 2026
60 departures · 3,375 passengers
74.0%
Load
April 2026
60 departures · 3,176 passengers
69.7%
Load
May 2026
62 departures · 3,688 passengers
78.3%
Load
By direction
Each direction is filed separately — they rarely match.
RDD → SEA
80.4% full
31 departures · 1,894 passengers
SEA → RDD
76.1% full
31 departures · 1,794 passengers
Nonstop RDD–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
The airports
Redding
US
Redding Municipal Airport
Coordinates
40.51°N, 122.29°W
Hemisphere
N · W
Frequently asked
How far is Redding (RDD) from Seattle (SEA)?
RDD to SEA is 479 miles (772 km / 417 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from RDD to SEA?
A nonstop covers the 479-mile great-circle distance in roughly 1h 46m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies RDD–SEA?
In May 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying RDD–SEA?
Distance-based programs credit off the 479-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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