Route Reliability
San Francisco → Everett
SFO–PAE · 710 miles · San Francisco International Airport to Seattle Paine Field International Airport
- 66%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 2.3%
- Cancelled
- 619
- Flights in the data
Data through May 2026.
Alaska Airlines is the only airline in this data on this route, arriving on time 66% of the time across 619 flights. No comparison to make.
What the data says
Morning-you made the right choice.
SFO–PAE flights departing between 6–9 AM arrived on time 93% of the time, versus 40% between 12–3 PM.
Friday is doing you no favors.
SFO–PAE flights arrived on time 78% of the time on Saturdays and just 59% on Fridays. That gap is worth planning around.
Recent months have been rougher.
SFO–PAE flights arrived on time 52% of the time over the last three months in the data, compared with 69% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon59%(90 flights)
- Tue76%(87 flights)
- Wed63%(88 flights)
- Thu63%(89 flights)
- Fri59%(90 flights)
- Sat78%(68 flights)
- Sun66%(92 flights)
- 6–9 AM93%(80 flights)
- 9 AM–12 PM56%(169 flights)
- 12–3 PM40%(30 flights)
- 6–9 PM72%(263 flights)
- 9 PM–12 AM45%(62 flights)
Jun 90% → May 35% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 90% | 59 |
| July 2025 | 86% | 62 |
| August 2025 | 84% | 62 |
| September 2025 | 57% | 60 |
| October 2025 | 48% | 60 |
| November 2025 | 59% | 51 |
| December 2025 | 65% | 31 |
| January 2026 | 64% | 25 |
| February 2026 | 79% | 34 |
| March 2026 | 77% | 52 |
| April 2026 | 44% | 54 |
| May 2026 | 35% | 54 |
Same trip, other airports
Keep nerding
Based on 619 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.