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

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

67.8% of 3,871 official scheduled DFW-to-SLC flights arrived on time; 20.4% arrived at least 30 minutes late and 2.5% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALVariable
67.8%arrived on time
20.4%30+ min late
2.5%cancelled
3,871scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.3%all scheduled flights
120+ minutes late4.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+16.9 mincompleted flights

Which departure time was most reliable for DFW to SLC?

Among qualifying DFW-to-SLC departure window results, Early morning had the highest on-time rate: 85.4% of 542 flights. Night was lowest at 48.5% across 379 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning54285.4%8.1%2.6%
Late morning61267.3%18.6%2.1%
Afternoon1,26173.0%17.0%1.7%
Evening1,07759.8%27.3%2.6%
Night37948.5%32.7%5.3%

Which weekday was most reliable for DFW to SLC?

Among qualifying DFW-to-SLC weekday results, Tuesday had the highest on-time rate: 73.3% of 540 flights. Sunday was lowest at 63.8% across 563 flights.

DayFlightsOn time30+ minCancelled
Monday57467.1%22.8%2.1%
Tuesday54073.3%17.2%2.8%
Wednesday53171.6%14.9%0.6%
Thursday54567.7%20.9%1.1%
Friday57167.3%21.4%1.8%
Saturday54764.0%23.4%4.2%
Sunday56363.8%22.0%5.0%

Which airline was most reliable for DFW to SLC?

Among qualifying DFW-to-SLC airline results, Frontier Airlines had the highest on-time rate: 81.5% of 189 flights. American Airlines was lowest at 58.4% across 2,214 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines2,21458.4%26.6%3.3%
Delta Air Lines1,45980.2%12.1%1.5%
Frontier Airlines18981.5%12.7%1.6%
Envoy Air955.6%22.2%0.0%

Which month was most reliable for DFW to SLC?

Among qualifying DFW-to-SLC month results, February 2026 had the highest on-time rate: 77.4% of 292 flights. August 2025 was lowest at 52.3% across 321 flights.

MonthFlightsOn time30+ minCancelled
July 202532954.4%30.7%2.7%
August 202532152.3%34.9%3.1%
September 202530873.7%14.3%1.0%
October 202532368.1%21.4%0.6%
November 202530576.4%15.7%1.6%
December 202533472.5%14.7%0.9%
January 202632666.6%15.3%9.8%
February 202629277.4%15.1%0.0%
March 202635873.7%18.4%1.4%
April 202632069.7%17.2%1.2%
May 202632968.4%20.1%3.6%
June 202632661.0%26.7%3.7%

What drove DFW to SLC delay minutes?

Late aircraft was the largest recorded DFW-to-SLC delay category, accounting for 50.1% of 84,042 BTS-attributed delay minutes during July 2025–June 2026.

Airline36.5%
Late aircraft50.1%
National airspace8.1%
Weather5.3%
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.