Seattle (SEA) to Jackson (JAC): On-Time Performance
Data through July 2026
Seattle (SEA) to Jackson (JAC) is a thinner route than most in this dataset — 203 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
- 0.7%
- Flights/day
- 0.56
- last 12 months
- Duration
- 2h 4m
- scheduled
- Distance
- 621 mi
Monthly on-time trend
Best time to fly from SEA to JAC
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 83% | 7 min |
| Tuesdaybest | 94% | 4 min |
| Wednesday | 90% | 6 min |
| Thursday | 84% | 11 min |
| Friday | 84% | 6 min |
| Saturday | 78% | 13 min |
| Sunday | 92% | 5 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft40%
- Airline operations38%
- National airspace system14%
- Weather7%
- Security2%
Frequently asked questions
- How often are flights from SEA to JAC delayed?
- 15% of SEA–JAC 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 8 minutes.
- How long is the flight from SEA to JAC?
- The scheduled SEA–JAC flight time averages 2h 4m over 621 miles. Actual arrival times vary — flights on this route land 15+ minutes late 15% of the time.
- How often are SEA to JAC flights cancelled?
- 0.7% 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 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.
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Based on 416 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.