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

Dallas, TX (DAL) to Salt Lake City, UT (SLC) flight delay odds

71.5% of 674 official scheduled DAL-to-SLC flights arrived on time; 16.2% arrived at least 30 minutes late and 1.2% 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 SIGNALGenerally reliable
71.5%arrived on time
16.2%30+ min late
1.2%cancelled
674scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.4%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+9.9 mincompleted flights

Which departure time was most reliable for DAL to SLC?

Among qualifying DAL-to-SLC departure window results, Late morning had the highest on-time rate: 87.4% of 167 flights. Night was lowest at 51.6% across 62 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning12182.6%8.3%0.8%
Late morning16787.4%3.6%0.6%
Afternoon10379.6%10.7%0.0%
Evening22155.2%29.0%2.3%
Night6251.6%29.0%1.6%

Which weekday was most reliable for DAL to SLC?

Among qualifying DAL-to-SLC weekday results, Tuesday had the highest on-time rate: 79.3% of 92 flights. Sunday was lowest at 65.1% across 109 flights.

DayFlightsOn time30+ minCancelled
Monday9772.2%18.6%0.0%
Tuesday9279.3%10.9%2.2%
Wednesday8775.9%5.7%0.0%
Thursday9573.7%18.9%0.0%
Friday9870.4%15.3%1.0%
Saturday9665.6%18.8%3.1%
Sunday10965.1%22.9%1.8%

Which airline was most reliable for DAL to SLC?

Only Southwest Airlines met the DAL-to-SLC airline threshold: 71.5% of 674 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines67471.5%16.2%1.2%

Which month was most reliable for DAL to SLC?

Among qualifying DAL-to-SLC month results, February 2026 had the highest on-time rate: 85.9% of 71 flights. June 2026 was lowest at 48.3% across 60 flights.

MonthFlightsOn time30+ minCancelled
July 20256178.7%11.5%1.6%
August 20253881.6%7.9%0.0%
September 20253482.4%11.8%0.0%
October 20255673.2%14.3%1.8%
November 20255078.0%12.0%0.0%
December 20254864.6%16.7%0.0%
January 20266680.3%10.6%4.5%
February 20267185.9%8.5%0.0%
March 20266863.2%26.5%0.0%
April 20266165.6%18.0%0.0%
May 20266162.3%19.7%3.3%
June 20266048.3%31.7%1.7%

What drove DAL to SLC delay minutes?

Late aircraft was the largest recorded DAL-to-SLC delay category, accounting for 53.2% of 8,838 BTS-attributed delay minutes during July 2025–June 2026.

Airline33.1%
Late aircraft53.2%
National airspace10.9%
Weather2.8%
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.