Alaska Airlines SFO to EWR on-time performance
Alaska Airlines nonstop flights from San Francisco to Newark · Aug 2025 – Jul 2026
On-time arrivals
88%
arrived < 15 min late
Cancelled
0.9%
5 flights
Avg arrival delay
7 min
58 min when late
Rank on route
#1 of 2
route average 77% on time
Key facts
- Alaska Airlines flights on SFO to EWR arrived on time 88% of the time in Aug 2025 – Jul 2026.
- 0.9% were cancelled, and 4% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 77% on time overall.
- The largest source of delay minutes was late-arriving aircraft (39%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft39%
- Airline (crew, maintenance, cleaning, fueling)32%
- Air traffic control & airport congestion29%
- Extreme weather0%
- Security0%
Other airlines on SFO to EWR
- United Airlines75% on time · 21 min avg delay
Full SFO to EWR comparison →
Alaska Airlines on-time record across all routes →
549 Alaska Airlines flights tracked on this route; 5 cancelled, 2 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.