FlightRecord

Seattle (SEA) to Jackson (JAC): On-Time Performance

Data through May 2026

Seattle (SEA) to Jackson (JAC) is a thinner route than most in this dataset — 202 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 86% arrived on time, comfortably above the national average of 78%.

On-time
86%
arrived <15 min late
Avg delay
8 min
completed flights
Cancelled
0.8%
Flights/day
0.55
last 12 months
Duration
2h 3m
scheduled
Distance
621 mi

Monthly on-time trend

Monthly on-time percentage for SEA to JAC flights50%75%100%June 2024: 95% on-time (20 flights)95Jun 2024July 2024: 100% on-time (31 flights)100August 2024: 82% on-time (27 flights)82September 2024: 82% on-time (22 flights)82Sep 2024December 2024: 44% on-time (10 flights)44January 2025: 64% on-time (22 flights)64February 2025: 68% on-time (20 flights)68Feb 2025March 2025: 86% on-time (23 flights)86May 2025: 100% on-time (5 flights)100June 2025: 91% on-time (22 flights)91Jun 2025July 2025: 90% on-time (31 flights)90August 2025: 100% on-time (31 flights)100September 2025: 93% on-time (30 flights)93Sep 2025October 2025: 67% on-time (3 flights)67December 2025: 71% on-time (14 flights)71January 2026: 88% on-time (24 flights)88Jan 2026February 2026: 95% on-time (20 flights)95March 2026: 76% on-time (21 flights)76May 2026: 100% on-time (6 flights)100May 2026

Best time to fly from SEA to JAC

By day of week

DayOn-timeAvg delay
Monday84%8 min
Tuesdaybest93%4 min
Wednesday88%9 min
Thursday84%10 min
Friday87%6 min
Saturday80%12 min
Sunday92%4 min

What causes delays on this route

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

  • Late-arriving aircraft46%
  • Airline operations32%
  • National airspace system13%
  • Weather7%
  • Security2%

Frequently asked questions

How often are flights from SEA to JAC delayed?
14% of SEA–JAC flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 8 minutes.
How long is the flight from SEA to JAC?
The scheduled SEA–JAC flight time averages 2h 3m over 621 miles. Actual arrival times vary — flights on this route land 15+ minutes late 14% of the time.
How often are SEA to JAC flights cancelled?
0.8% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
What is the worst month to fly from SEA to JAC?
January 2025 was the roughest month in this dataset, with only 64% of arrivals on time. The best was July 2024 at 100%. If your dates are flexible, that 36-point gap is worth planning around.

Based on 382 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.