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

Grand Junction, CO (GJT) to Phoenix, AZ (PHX) flight delay odds

82.5% of 984 official scheduled GJT-to-PHX flights arrived on time; 11.6% arrived at least 30 minutes late and 0.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALLower disruption
82.5%arrived on time
11.6%30+ min late
0.5%cancelled
984scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.5%all scheduled flights
120+ minutes late2.8%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+6.7 mincompleted flights

Which departure time was most reliable for GJT to PHX?

Among qualifying GJT-to-PHX departure window results, Late morning had the highest on-time rate: 90.1% of 142 flights. Evening was lowest at 67.7% across 251 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning36888.9%7.1%0.5%
Late morning14290.1%8.5%0.0%
Afternoon22383.9%10.8%1.3%
Evening25167.7%20.7%0.0%

Which weekday was most reliable for GJT to PHX?

Among qualifying GJT-to-PHX weekday results, Wednesday had the highest on-time rate: 85.4% of 130 flights. Sunday was lowest at 79.0% across 157 flights.

DayFlightsOn time30+ minCancelled
Monday15180.1%15.2%0.7%
Tuesday11883.1%10.2%0.0%
Wednesday13085.4%10.8%1.5%
Thursday15583.9%9.0%0.0%
Friday14383.2%10.5%0.0%
Saturday13083.8%11.5%0.8%
Sunday15779.0%13.4%0.6%

Which airline was most reliable for GJT to PHX?

Among qualifying GJT-to-PHX airline results, SkyWest Airlines had the highest on-time rate: 83.4% of 944 flights. Envoy Air was lowest at 62.5% across 40 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines94483.4%11.3%0.5%
Envoy Air4062.5%17.5%0.0%

Which month was most reliable for GJT to PHX?

Among qualifying GJT-to-PHX month results, August 2025 had the highest on-time rate: 89.2% of 74 flights. November 2025 was lowest at 75.6% across 86 flights.

MonthFlightsOn time30+ minCancelled
July 20259279.3%10.9%0.0%
August 20257489.2%8.1%0.0%
September 20256883.8%11.8%1.5%
October 20257580.0%8.0%0.0%
November 20258675.6%17.4%3.5%
December 20258289.0%9.8%0.0%
January 20267986.1%11.4%0.0%
February 20267281.9%8.3%1.4%
March 20269180.2%14.3%0.0%
April 20268679.1%15.1%0.0%
May 20268988.8%9.0%0.0%
June 20269078.9%13.3%0.0%

What drove GJT to PHX delay minutes?

Airline was the largest recorded GJT-to-PHX delay category, accounting for 67.1% of 15,626 BTS-attributed delay minutes during July 2025–June 2026.

Airline67.1%
Late aircraft21.9%
National airspace8.6%
Weather2.4%
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.