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

Dallas/Fort Worth, TX (DFW) to Buffalo, NY (BUF) flight delay odds

Historically, 57.6% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 569 flights.

HISTORICAL ROUTE SIGNALHigher disruption
57.6%arrived on time
30.4%30+ min late
3.2%cancelled
569scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late17.6%all scheduled flights
120+ minutes late7.0%all scheduled flights
Diverted0.0%did not reach as scheduled
Average arrival+27.4 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
Late morning4168.3%17.1%4.9%
Afternoon17069.4%21.2%2.4%
Evening35850.8%36.3%3.4%

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
Monday8257.3%28.0%3.7%
Tuesday8368.7%19.3%3.6%
Wednesday7871.8%23.1%0.0%
Thursday8156.8%27.2%1.2%
Friday8058.8%30.0%3.8%
Saturday8046.2%43.8%5.0%
Sunday8544.7%41.2%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 Airlines56457.8%30.3%3.0%
PSA Airlines540.0%40.0%20.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 20256152.5%37.7%3.3%
August 20256648.5%39.4%1.5%
September 20256075.0%16.7%3.3%
October 20256075.0%15.0%1.7%
November 20255848.3%36.2%3.4%
December 20253844.7%44.7%2.6%
January 20263537.1%51.4%8.6%
February 20262842.9%28.6%0.0%
March 20263151.6%35.5%6.5%
April 20263076.7%16.7%3.3%
May 20264269.0%21.4%2.4%
June 20266060.0%26.7%3.3%

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.

Airline23.5%
Late aircraft62.3%
National airspace9.0%
Weather5.2%
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.