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

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

67.1% of 5,163 official scheduled DFW-to-LAS flights arrived on time; 21.1% 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
67.1%arrived on time
21.1%30+ min late
2.8%cancelled
5,163scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late11.2%all scheduled flights
120+ minutes late4.4%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+15.5 mincompleted flights

Which departure time was most reliable for DFW to LAS?

Among qualifying DFW-to-LAS departure window results, Early morning had the highest on-time rate: 84.0% of 870 flights. Evening was lowest at 58.8% across 1,425 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning87084.0%9.0%1.8%
Late morning54272.5%14.9%2.6%
Afternoon1,41767.3%22.4%2.2%
Evening1,42558.8%27.4%3.7%
Night90960.3%24.3%3.1%

Which weekday was most reliable for DFW to LAS?

Among qualifying DFW-to-LAS weekday results, Wednesday had the highest on-time rate: 77.6% of 683 flights. Sunday was lowest at 59.5% across 788 flights.

DayFlightsOn time30+ minCancelled
Monday77464.2%23.4%2.2%
Tuesday67672.2%16.4%3.0%
Wednesday68377.6%14.2%1.0%
Thursday76968.7%20.0%1.3%
Friday77764.4%23.2%3.5%
Saturday69664.8%21.8%3.7%
Sunday78859.5%27.2%4.4%

Which airline was most reliable for DFW to LAS?

Among qualifying DFW-to-LAS airline results, Spirit Airlines had the highest on-time rate: 77.2% of 368 flights. American Airlines was lowest at 64.4% across 3,982 flights.

AirlineFlightsOn time30+ minCancelled
American Airlines3,98264.4%22.7%3.0%
Frontier Airlines81375.5%15.6%2.0%
Spirit Airlines36877.2%15.8%1.4%

Which month was most reliable for DFW to LAS?

Among qualifying DFW-to-LAS month results, March 2026 had the highest on-time rate: 76.6% of 462 flights. June 2026 was lowest at 51.3% across 382 flights.

MonthFlightsOn time30+ minCancelled
July 202543356.4%29.3%3.5%
August 202539761.5%27.7%2.3%
September 202542669.7%19.5%2.3%
October 202547669.3%21.0%1.1%
November 202542068.8%20.5%2.9%
December 202544574.6%13.9%1.3%
January 202642266.6%15.9%9.5%
February 202638071.8%18.2%0.5%
March 202646276.6%14.7%1.1%
April 202646868.2%22.0%1.3%
May 202645267.3%18.8%3.5%
June 202638251.3%33.8%4.2%

What drove DFW to LAS delay minutes?

Late aircraft was the largest recorded DFW-to-LAS delay category, accounting for 53.9% of 111,075 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.8%
Late aircraft53.9%
National airspace13.0%
Weather6.3%
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.