FlightRecord

Redding (RDD) to Seattle (SEA): On-Time Performance

Data through July 2026

Redding (RDD) to Seattle (SEA) is a thinner route than most in this dataset — 113 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 74% arrived on time.

On-time
74%
arrived <15 min late
Avg delay
15 min
completed flights
Cancelled
0.5%
Flights/day
0.31
last 12 months
Duration
1h 43m
scheduled
Distance
479 mi

Monthly on-time trend

Monthly on-time percentage for RDD to SEA flights50%75%100%July 2024: 63% on-time (31 flights)63Jul 2024August 2024: 65% on-time (31 flights)65September 2024: 70% on-time (30 flights)70October 2024: 78% on-time (27 flights)78Oct 2024November 2024: 81% on-time (26 flights)81December 2024: 78% on-time (23 flights)78January 2025: 60% on-time (5 flights)60Jan 2025February 2025: 83% on-time (12 flights)83March 2025: 78% on-time (23 flights)78April 2025: 79% on-time (19 flights)79Apr 2025May 2025: 53% on-time (17 flights)53June 2025: 57% on-time (30 flights)57July 2025: 84% on-time (31 flights)84Jul 2025August 2025: 71% on-time (31 flights)71September 2025: 91% on-time (22 flights)91October 2025: 80% on-time (5 flights)80Oct 2025December 2025: 77% on-time (14 flights)77January 2026: 83% on-time (6 flights)83March 2026: 93% on-time (14 flights)93Mar 2026April 2026: 76% on-time (21 flights)76

Best time to fly from RDD to SEA

Aim for departures around 5 p.m. (84% on-time); avoid 3 p.m. departures (73%).

On-time percentage by scheduled departure hour, RDD to SEA1 p.m.: 79% on-time (24 flights)133 p.m.: 73% on-time (196 flights)154 p.m.: 76% on-time (75 flights)165 p.m.: 84% on-time (74 flights)176 p.m.: 75% on-time (21 flights)187 p.m.: 43% on-time (28 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday75%13 min
Tuesday82%19 min
Wednesdaybest83%11 min
Thursday69%13 min
Friday71%13 min
Saturday59%29 min
Sunday78%14 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft54%
  • Airline operations19%
  • National airspace system22%
  • Weather4%
  • Security1%

Frequently asked questions

How often are flights from RDD to SEA delayed?
26% of RDD–SEA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 15 minutes.
What is the best time of day to fly from RDD to SEA?
Departures around 5 p.m. have the best record (84% on-time), while departures around 3 p.m. have the worst (73%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from RDD to SEA?
The scheduled RDD–SEA flight time averages 1h 43m over 479 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
How often are RDD to SEA flights cancelled?
0.5% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
What is the worst month to fly from RDD to SEA?
June 2025 was the roughest month in this dataset, with only 57% of arrivals on time. The best was September 2025 at 91%. If your dates are flexible, that 34-point gap is worth planning around.

Based on 418 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.