OnTimeRoutes
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SkyWest Airlines PDX to OAK on-time performance

SkyWest Airlines nonstop flights from Portland to Oakland · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
91%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
5 min
43 min when late
Rank on route
#2 of 3
route average 78% on time

Key facts

  • SkyWest Airlines flights on PDX to OAK arrived on time 91% of the time in Aug 2025 – Jul 2026.
  • 0% were cancelled, and 2% arrived an hour or more late.
  • That ranks #2 of 3 airlines on this route, which averaged 78% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (50%).

On-time trend by month

50%75%100%December 2025: 62.5% on time, 0.0% cancelledDec ’25February 2026: 92.3% on time, 0.0% cancelledFeb ’26March 2026: 91.7% on time, 0.0% cancelledMar ’26May 2026: 94.7% on time, 0.0% cancelledMay ’26June 2026: 90.0% on time, 0.0% cancelledJun ’26July 2026: 96.8% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft50%
  • Airline (crew, maintenance, cleaning, fueling)48%
  • Air traffic control & airport congestion1%
  • Extreme weather0%
  • Security0%

Other airlines on PDX to OAK

113 SkyWest Airlines flights tracked on this route; 0 cancelled, 0 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.