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

Las Vegas, NV (LAS) to Dallas/Fort Worth, TX (DFW) flight delay odds

77.5% of 5,173 official scheduled LAS-to-DFW flights arrived on time; 13.1% arrived at least 30 minutes late and 2.8% 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
77.5%arrived on time
13.1%30+ min late
2.8%cancelled
5,173scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.9%all scheduled flights
120+ minutes late4.1%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+8.8 mincompleted flights

Which departure time was most reliable for LAS to DFW?

Among qualifying LAS-to-DFW departure window results, Early morning had the highest on-time rate: 84.9% of 1,756 flights. Afternoon was lowest at 65.7% across 1,344 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning1,75684.9%7.7%2.4%
Late morning98780.7%11.4%2.3%
Afternoon1,34465.7%19.9%3.9%
Evening39975.2%17.5%2.8%
Night68778.2%13.0%2.8%

Which weekday was most reliable for LAS to DFW?

Among qualifying LAS-to-DFW weekday results, Wednesday had the highest on-time rate: 82.5% of 681 flights. Sunday was lowest at 71.6% across 776 flights.

DayFlightsOn time30+ minCancelled
Monday77976.3%14.5%2.6%
Tuesday69982.3%8.9%3.4%
Wednesday68182.5%10.3%1.2%
Thursday75280.3%12.1%1.5%
Friday77976.4%12.8%3.1%
Saturday70773.7%15.3%3.8%
Sunday77671.6%17.0%4.3%

Which airline was most reliable for LAS to DFW?

Among qualifying LAS-to-DFW airline results, Spirit Airlines had the highest on-time rate: 78.3% of 373 flights. American Airlines was lowest at 77.3% across 3,987 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines3,98777.3%12.9%3.2%
Frontier Airlines81377.9%13.5%2.0%
Spirit Airlines37378.3%14.2%1.1%

Which month was most reliable for LAS to DFW?

Among qualifying LAS-to-DFW month results, December 2025 had the highest on-time rate: 85.2% of 446 flights. June 2026 was lowest at 63.4% across 382 flights.

MonthFlightsOn time30+ minCancelled
July 202543566.0%21.6%3.7%
August 202540172.6%15.2%2.5%
September 202542383.2%10.2%2.1%
October 202547979.7%12.3%1.0%
November 202541678.4%10.3%3.4%
December 202544685.2%8.1%1.6%
January 202642470.0%16.0%9.2%
February 202638082.9%9.5%0.8%
March 202646582.2%10.5%1.1%
April 202646783.1%10.7%1.5%
May 202645580.2%10.5%3.3%
June 202638263.4%23.3%4.5%

What drove LAS to DFW delay minutes?

Late aircraft was the largest recorded LAS-to-DFW delay category, accounting for 48.3% of 98,006 BTS-attributed delay minutes during July 2025–June 2026.

Airline35.4%
Late aircraft48.3%
National airspace13.1%
Weather3.1%
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.