Route Reliability
Everett → San Francisco
PAE–SFO · 710 miles · Seattle Paine Field International Airport to San Francisco International Airport
- 64%
- Arrive within 15 minutes
- 19 min
- Average arrival delay
- 1.0%
- 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 64% of the time across 619 flights. No comparison to make.
What the data says
Morning-you made the right choice.
PAE–SFO flights departing between 9 AM–12 PM arrived on time 76% of the time, versus 36% between 6–9 PM.
Thursdays have been rough.
PAE–SFO flights arrived on time 77% of the time on Saturdays and just 58% on Thursdays. That gap is worth planning around.
Recent months have been rougher.
PAE–SFO flights arrived on time 44% of the time over the last three months in the data, compared with 78% 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
- Mon66%(90 flights)
- Tue67%(88 flights)
- Wed58%(86 flights)
- Thu58%(90 flights)
- Fri64%(91 flights)
- Sat77%(68 flights)
- Sun65%(94 flights)
- 6–9 AM66%(230 flights)
- 9 AM–12 PM76%(99 flights)
- 12–3 PM55%(126 flights)
- 3–6 PM73%(110 flights)
- 6–9 PM36%(42 flights)
Jun 93% → May 34% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 93% | 59 |
| July 2025 | 73% | 62 |
| August 2025 | 71% | 61 |
| September 2025 | 62% | 60 |
| October 2025 | 60% | 60 |
| November 2025 | 65% | 52 |
| December 2025 | 77% | 30 |
| January 2026 | 82% | 27 |
| February 2026 | 74% | 35 |
| March 2026 | 75% | 52 |
| April 2026 | 23% | 53 |
| May 2026 | 34% | 56 |
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.