Route Reliability
Jackson → Seattle
JAC–SEA · 621 miles · Jackson Hole Airport to Seattle–Tacoma International Airport
95
Nerd Approved
WanderNerd Reliability Score
- 89%
- Arrive within 15 minutes
- 9 min early
- Average arrival delay
- 0%
- Cancelled
- 202
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 89% of the time across 202 flights. No comparison to make.
What the data says
12–3 PM has a slight edge.
Departures between 12–3 PM arrived on time 89% of the time, against 84% between 3–6 PM.
Monday is the weak spot.
JAC–SEA flights arrived on time 94% of the time on Thursdays. On Mondays: 83%.
It basically never cancels.
Out of 202 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon83%(30 flights)
- Tue84%(19 flights)
- Wed91%(22 flights)
- Thu94%(32 flights)
- Fri91%(32 flights)
- Sat89%(35 flights)
- Sun87%(31 flights)
- 9 AM–12 PM—(2 flights)
- 12–3 PM89%(180 flights)
- 3–6 PM84%(19 flights)
86%
Mar
Jun 86% → Mar 86% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 86% | 22 |
| July 2025 | 81% | 31 |
| August 2025 | 94% | 31 |
| September 2025 | 93% | 30 |
| December 2025 | 85% | 13 |
| January 2026 | 92% | 24 |
| February 2026 | 90% | 20 |
| March 2026 | 86% | 21 |
Keep nerding
Based on 202 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.