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

Salt Lake City, UT (SLC) to Dallas/Fort Worth, TX (DFW) flight delay odds

Historically, 75.8% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 3,869 flights.

HISTORICAL ROUTE SIGNALVariable
75.8%arrived on time
13.7%30+ min late
2.6%cancelled
3,869scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late8.0%all scheduled flights
120+ minutes late3.5%all scheduled flights
Diverted0.9%did not reach as scheduled
Average arrival+10.3 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 morning1,25584.6%7.4%2.5%
Late morning83981.2%10.0%2.5%
Afternoon1,26965.4%20.6%2.8%
Evening49071.0%18.0%2.2%

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
Monday56976.3%14.2%3.5%
Tuesday54078.5%12.8%2.2%
Wednesday53082.5%10.8%0.9%
Thursday55177.5%13.4%0.9%
Friday56574.9%14.0%1.9%
Saturday54672.9%14.1%3.8%
Sunday56868.7%16.4%4.6%

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 Airlines2,21374.2%14.7%3.4%
Delta Air Lines1,45878.3%11.9%1.3%
Frontier Airlines18975.1%14.8%2.6%
Envoy Air977.8%22.2%0.0%

Monthly trend

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

MonthFlightsOn time30+ minCancelled
July 202533066.7%21.8%3.3%
August 202532063.8%20.9%3.1%
September 202530879.9%12.3%1.0%
October 202532378.6%13.6%0.6%
November 202530577.7%11.8%1.6%
December 202533380.5%12.0%1.5%
January 202632671.5%11.3%9.8%
February 202629185.6%10.3%0.3%
March 202635882.7%10.3%1.4%
April 202632078.4%14.1%1.2%
May 202632972.9%13.1%3.0%
June 202632672.1%12.6%3.7%

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.

Airline43.9%
Late aircraft40.6%
National airspace13.9%
Weather1.4%
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.