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

San Francisco, CA (SFO) to Jackson, WY (JAC) flight delay odds

Historically, 76.8% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 340 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
76.8%arrived on time
13.8%30+ min late
0.9%cancelled
340scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.4%all scheduled flights
120+ minutes late2.4%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+9.0 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
Late morning22578.2%12.0%0.9%
Afternoon7368.5%20.5%0.0%
Evening4283.3%11.9%2.4%

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
Monday4374.4%16.3%0.0%
Tuesday4687.0%10.9%0.0%
Wednesday4975.5%16.3%2.0%
Thursday4577.8%15.6%2.2%
Friday4875.0%6.2%2.1%
Saturday6379.4%11.1%0.0%
Sunday4667.4%21.7%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
United Airlines24374.1%15.2%0.8%
SkyWest Airlines9783.5%10.3%1.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20256678.8%13.6%0.0%
August 20255288.5%3.8%0.0%
September 20252584.0%8.0%0.0%
October 2025250.0%0.0%0.0%
December 20252157.1%28.6%0.0%
January 20263187.1%6.5%0.0%
February 20263464.7%23.5%0.0%
March 20263164.5%19.4%3.2%
April 2026560.0%0.0%0.0%
May 20262157.1%33.3%4.8%
June 20265286.5%9.6%1.9%

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.

Airline33.4%
Late aircraft45.4%
National airspace18.4%
Weather2.8%
Security0.0%
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.