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

Spokane, WA (GEG) to Phoenix, AZ (PHX) flight delay odds

Historically, 83.7% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,235 flights.

HISTORICAL ROUTE SIGNALLower disruption
83.7%arrived on time
9.3%30+ min late
0.3%cancelled
1,235scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late4.8%all scheduled flights
120+ minutes late1.9%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+4.4 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 morning58491.3%4.3%0.3%
Late morning6388.9%1.6%1.6%
Afternoon50577.0%13.9%0.2%
Evening8367.5%22.9%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
Monday17481.0%12.1%0.6%
Tuesday14782.3%7.5%0.0%
Wednesday14686.3%6.2%0.7%
Thursday19783.2%8.6%0.0%
Friday17585.7%10.3%0.0%
Saturday17888.2%5.1%0.6%
Sunday21880.3%13.8%0.5%

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 Airlines60385.9%7.8%0.5%
American Airlines57783.4%9.9%0.0%
Frontier Airlines4562.2%22.2%2.2%
Envoy Air1070.0%10.0%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20259084.4%10.0%0.0%
August 20257588.0%6.7%0.0%
September 20256492.2%3.1%0.0%
October 20257885.9%7.7%0.0%
November 20259981.8%9.1%0.0%
December 202510981.7%12.8%0.0%
January 202612575.2%13.6%0.8%
February 202611490.4%5.3%0.0%
March 202613176.3%13.0%0.8%
April 202612289.3%4.9%0.8%
May 202611887.3%6.8%0.8%
June 202611079.1%14.5%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.

Airline38.0%
Late aircraft38.6%
National airspace9.8%
Weather13.3%
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.