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

Chattanooga, TN (CHA) to Dallas/Fort Worth, TX (DFW) flight delay odds

Historically, 75.5% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 1,640 flights.

HISTORICAL ROUTE SIGNALVariable
75.5%arrived on time
15.5%30+ min late
3.3%cancelled
1,640scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late9.6%all scheduled flights
120+ minutes late5.9%all scheduled flights
Diverted0.7%did not reach as scheduled
Average arrival+11.1 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 morning63081.7%10.6%3.0%
Afternoon60874.8%16.1%2.5%
Evening38566.0%22.6%4.9%

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
Monday23773.0%17.3%3.0%
Tuesday22880.7%11.4%3.5%
Wednesday23082.2%11.7%1.3%
Thursday23776.4%17.7%1.7%
Friday23278.9%12.9%3.0%
Saturday23370.8%16.7%4.7%
Sunday24367.1%20.2%5.8%

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
PSA Airlines1,23975.8%15.1%3.5%
Envoy Air23681.8%11.4%2.1%
SkyWest Airlines9669.8%22.9%1.0%
American Airlines6956.5%26.1%7.2%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202515180.8%11.3%2.6%
August 202513871.7%20.3%1.4%
September 202512882.0%11.7%0.8%
October 202513981.3%12.2%1.4%
November 202514481.2%11.8%1.4%
December 202515072.0%22.7%0.0%
January 202614472.9%11.8%10.4%
February 202612085.0%10.0%0.8%
March 202611971.4%18.5%3.4%
April 202614373.4%18.9%4.2%
May 202614472.2%15.3%4.9%
June 202612060.8%21.7%8.3%

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.

Airline38.4%
Late aircraft41.8%
National airspace10.4%
Weather9.3%
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.