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

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

80.8% of 983 official scheduled PHX-to-GJT flights arrived on time; 11.7% arrived at least 30 minutes late and 0.3% 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
80.8%arrived on time
11.7%30+ min late
0.3%cancelled
983scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.3%all scheduled flights
120+ minutes late2.3%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+6.6 mincompleted flights

Which departure time was most reliable for PHX to GJT?

Among qualifying PHX-to-GJT departure window results, Early morning had the highest on-time rate: 85.2% of 237 flights. Night was lowest at 77.1% across 109 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning23785.2%8.4%0.0%
Late morning12682.5%10.3%1.6%
Afternoon35377.9%12.5%0.3%
Evening15881.6%13.3%0.0%
Night10977.1%15.6%0.0%

Which weekday was most reliable for PHX to GJT?

Among qualifying PHX-to-GJT weekday results, Wednesday had the highest on-time rate: 87.0% of 131 flights. Friday was lowest at 75.5% across 143 flights.

DayFlightsOn time30+ minCancelled
Monday14183.0%9.9%0.7%
Tuesday12683.3%10.3%0.0%
Wednesday13187.0%9.2%0.0%
Thursday15581.9%8.4%0.0%
Friday14375.5%11.9%0.7%
Saturday13076.2%16.9%0.0%
Sunday15779.0%15.3%0.6%

Which airline was most reliable for PHX to GJT?

Among qualifying PHX-to-GJT airline results, SkyWest Airlines had the highest on-time rate: 81.2% of 944 flights. Envoy Air was lowest at 69.2% across 39 flights.

AirlineFlightsOn time30+ minCancelled
SkyWest Airlines94481.2%11.9%0.3%
Envoy Air3969.2%7.7%0.0%

Which month was most reliable for PHX to GJT?

Among qualifying PHX-to-GJT month results, August 2025 had the highest on-time rate: 89.2% of 74 flights. March 2026 was lowest at 70.3% across 91 flights.

MonthFlightsOn time30+ minCancelled
July 20259282.6%13.0%0.0%
August 20257489.2%5.4%0.0%
September 20256885.3%5.9%1.5%
October 20257479.7%9.5%0.0%
November 20258773.6%16.1%2.3%
December 20258187.7%7.4%0.0%
January 20267984.8%8.9%0.0%
February 20267276.4%9.7%0.0%
March 20269170.3%17.6%0.0%
April 20268681.4%14.0%0.0%
May 20268985.4%11.2%0.0%
June 20269075.6%17.8%0.0%

What drove PHX to GJT delay minutes?

Airline was the largest recorded PHX-to-GJT delay category, accounting for 60.5% of 13,526 BTS-attributed delay minutes during July 2025–June 2026.

Airline60.5%
Late aircraft29.4%
National airspace8.0%
Weather2.1%
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.