OnTimeRoutes
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Alaska Airlines SFO to AUS on-time performance

Alaska Airlines nonstop flights from San Francisco to Austin · Aug 2025 – Jul 2026

On-time arrivals
86%
arrived < 15 min late
Cancelled
0.4%
1 flights
Avg arrival delay
10 min
63 min when late
Rank on route
#2 of 5
route average 74% on time

Key facts

  • Alaska Airlines flights on SFO to AUS arrived on time 86% of the time in Aug 2025 – Jul 2026.
  • 0.4% were cancelled, and 5% arrived an hour or more late.
  • That ranks #2 of 5 airlines on this route, which averaged 74% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (46%).

On-time trend by month

40%70%100%July 2025: 77.6% on time, 3.3% cancelledJul ’25August 2025: 82.1% on time, 0.0% cancelledAug ’25September 2025: 95.7% on time, 0.0% cancelledSep ’25October 2025: 88.2% on time, 0.0% cancelledOct ’25November 2025: 89.1% on time, 0.0% cancelledNov ’25December 2025: 84.7% on time, 1.7% cancelledDec ’25January 2026: 58.3% on time, 0.0% cancelledJan ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)46%
  • Late-arriving aircraft32%
  • Air traffic control & airport congestion22%
  • Extreme weather0%
  • Security0%

Other airlines on SFO to AUS

Full SFO to AUS comparison →
Alaska Airlines on-time record across all routes →

282 Alaska Airlines flights tracked on this route; 1 cancelled, 1 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.