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

Dallas/Fort Worth, TX (DFW) to Portland, OR (PDX) flight delay odds

Historically, 63.0% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 2,410 flights.

HISTORICAL ROUTE SIGNALVariable
63.0%arrived on time
22.1%30+ min late
2.6%cancelled
2,410scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.4%all scheduled flights
120+ minutes late4.2%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+18.1 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 morning42872.9%16.6%0.7%
Late morning44071.4%18.4%2.0%
Afternoon41062.0%22.0%2.9%
Evening90659.6%24.1%3.0%
Night22643.8%31.9%5.3%

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
Monday36262.4%22.9%2.5%
Tuesday33662.8%19.0%3.0%
Wednesday31270.2%16.7%0.3%
Thursday35763.9%19.9%1.4%
Friday35265.3%21.9%2.0%
Saturday33259.3%28.3%4.2%
Sunday35957.9%25.3%4.7%

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
American Airlines1,91760.1%23.9%3.0%
Alaska Airlines49374.4%15.0%1.2%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202522957.6%27.5%2.6%
August 202524048.3%32.9%2.9%
September 202519968.8%18.1%1.0%
October 202522456.7%27.7%2.2%
November 202520268.8%16.8%2.0%
December 202521365.3%23.5%0.0%
January 202616860.7%20.2%8.9%
February 202615874.7%9.5%1.3%
March 202618677.4%10.8%1.1%
April 202619371.5%17.1%1.0%
May 202620360.6%22.2%3.4%
June 202619553.3%31.3%5.6%

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.

Airline32.2%
Late aircraft47.9%
National airspace13.3%
Weather6.5%
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.