BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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LAS→DAL

Las Vegas, NV (LAS) to Dallas, TX (DAL) flight delay odds

69.9% of 2,860 official scheduled LAS-to-DAL flights arrived on time; 15.8% arrived at least 30 minutes late and 1.7% 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
69.9%arrived on time
15.8%30+ min late
1.7%cancelled
2,860scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.3%all scheduled flights
120+ minutes late2.1%all scheduled flights
Diverted0.5%did not reach as scheduled
Average arrival+10.5 mincompleted flights

Which departure time was most reliable for LAS to DAL?

Among qualifying LAS-to-DAL departure window results, Early morning had the highest on-time rate: 87.3% of 945 flights. Afternoon was lowest at 56.3% across 933 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning94587.3%4.0%1.9%
Late morning45874.7%10.0%2.0%
Afternoon93356.3%25.5%1.7%
Evening52458.4%24.6%1.1%

Which weekday was most reliable for LAS to DAL?

Among qualifying LAS-to-DAL weekday results, Wednesday had the highest on-time rate: 79.0% of 376 flights. Sunday was lowest at 64.7% across 459 flights.

DayFlightsOn time30+ minCancelled
Monday44367.0%18.3%1.1%
Tuesday38374.2%12.3%2.1%
Wednesday37679.0%7.2%1.3%
Thursday44368.2%19.2%0.5%
Friday44766.4%19.7%2.5%
Saturday30972.5%12.0%1.9%
Sunday45964.7%18.7%2.6%

Which airline was most reliable for LAS to DAL?

Only Southwest Airlines met the LAS-to-DAL airline threshold: 69.9% of 2,860 scheduled flights arrived on time during July 2025–June 2026.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines2,86069.9%15.8%1.7%

Which month was most reliable for LAS to DAL?

Among qualifying LAS-to-DAL month results, September 2025 had the highest on-time rate: 81.7% of 197 flights. June 2026 was lowest at 57.4% across 235 flights.

MonthFlightsOn time30+ minCancelled
July 202525564.3%16.1%2.0%
August 202520872.6%10.6%1.4%
September 202519781.7%12.7%0.0%
October 202525666.8%20.3%0.8%
November 202525770.4%12.5%3.5%
December 202525781.7%8.6%0.0%
January 202622475.9%8.0%4.9%
February 202621369.0%13.1%1.4%
March 202624866.5%16.5%2.0%
April 202625174.5%17.9%0.8%
May 202625960.2%27.0%1.5%
June 202623557.4%23.4%2.1%

What drove LAS to DAL delay minutes?

Late aircraft was the largest recorded LAS-to-DAL delay category, accounting for 45.1% of 39,532 BTS-attributed delay minutes during July 2025–June 2026.

Airline34.0%
Late aircraft45.1%
National airspace18.4%
Weather2.6%
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.