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

Phoenix, AZ (PHX) to Austin, TX (AUS) flight delay odds

Historically, 74.6% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 3,365 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
74.6%arrived on time
15.0%30+ min late
0.8%cancelled
3,365scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.9%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.2%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
Early morning82388.2%4.7%0.4%
Late morning67176.9%12.4%0.7%
Afternoon1,08870.6%18.5%1.0%
Evening75664.7%23.0%0.9%

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
Monday52872.9%17.6%0.9%
Tuesday44178.5%11.8%1.4%
Wednesday44578.9%10.6%0.2%
Thursday52374.8%15.1%0.4%
Friday53772.1%17.7%0.7%
Saturday36076.9%12.5%0.8%
Sunday53170.4%17.7%0.9%

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
Southwest Airlines1,97774.2%14.4%0.6%
American Airlines1,20073.8%16.8%1.1%
Frontier Airlines16284.0%11.7%0.6%
Envoy Air2692.3%0.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202525971.0%19.7%0.8%
August 202524678.9%11.0%1.2%
September 202523686.4%8.1%0.4%
October 202530873.1%16.6%0.3%
November 202528468.3%21.8%0.7%
December 202529175.3%14.8%0.3%
January 202627674.6%13.8%4.3%
February 202627282.4%7.7%0.0%
March 202634871.0%16.7%0.3%
April 202631678.8%10.8%0.3%
May 202629673.6%15.9%0.0%
June 202623363.1%23.2%0.9%

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.

Airline35.2%
Late aircraft48.9%
National airspace15.5%
Weather0.4%
Security0.1%
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.