BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
SLCOAK

Salt Lake City, UT (SLC) to Oakland, CA (OAK) flight delay odds

Historically, 90.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,670 flights.

HISTORICAL ROUTE SIGNALLower disruption
90.0%arrived on time
5.5%30+ min late
0.2%cancelled
1,670scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late2.7%all scheduled flights
120+ minutes late0.8%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival-3.4 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning10397.1%1.9%1.0%
Late morning61591.5%3.6%0.3%
Afternoon40391.1%4.5%0.0%
Evening17478.7%14.9%0.0%
Night37589.6%6.4%0.0%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday25089.2%6.4%0.8%
Tuesday24094.2%2.5%0.0%
Wednesday23390.1%6.0%0.0%
Thursday24987.6%9.2%0.0%
Friday25089.6%4.4%0.0%
Saturday20691.7%2.9%0.5%
Sunday24288.0%6.6%0.0%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines1,07492.2%4.0%0.2%
Southwest Airlines59686.1%8.2%0.2%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202515090.0%5.3%0.0%
August 202515090.0%8.0%0.0%
September 202514696.6%1.4%0.0%
October 202515090.7%4.0%0.0%
November 202511992.4%2.5%1.7%
December 202512190.1%1.7%0.0%
January 202614290.8%3.5%0.0%
February 202614885.8%10.1%0.0%
March 202614585.5%8.3%0.7%
April 202613787.6%8.8%0.0%
May 202614188.7%7.8%0.0%
June 202612192.6%3.3%0.0%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline51.7%
Late aircraft30.8%
National airspace6.3%
Weather11.1%
Security0.2%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.