Route Reliability
Seattle → Jackson
SEA–JAC · 621 miles · Seattle–Tacoma International Airport to Jackson Hole Airport
95
Nerd Approved
WanderNerd Reliability Score
- 91%
- Arrive within 15 minutes
- 0 min
- 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 91% of the time across 202 flights. No comparison to make.
What the data says
Morning flights do better here.
SEA–JAC flights departing between 6–9 AM arrived on time 92% of the time, versus 79% between 12–3 PM.
Saturday is the weak spot.
SEA–JAC flights arrived on time 94% of the time on Fridays. On Saturdays: 86%.
It basically never cancels.
Out of 202 scheduled flights, only 0.0% were cancelled.
Flights on this route
The breakdown
- Mon90%(29 flights)
- Tue90%(19 flights)
- Wed91%(23 flights)
- Thu91%(32 flights)
- Fri94%(31 flights)
- Sat86%(35 flights)
- Sun94%(31 flights)
- 6–9 AM92%(181 flights)
- 12–3 PM79%(19 flights)
76%
Mar
Jun 91% → Mar 76% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 91% | 22 |
| July 2025 | 90% | 31 |
| August 2025 | 100% | 31 |
| September 2025 | 93% | 30 |
| December 2025 | 77% | 13 |
| January 2026 | 88% | 24 |
| February 2026 | 100% | 19 |
| March 2026 | 76% | 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.