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

Detroit, MI (DTW) to Las Vegas, NV (LAS) flight delay odds

75.7% of 2,843 official scheduled DTW-to-LAS flights arrived on time; 15.0% arrived at least 30 minutes late and 0.5% 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 SIGNALGenerally reliable
75.7%arrived on time
15.0%30+ min late
0.5%cancelled
2,843scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.9%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+6.4 mincompleted flights

Which departure time was most reliable for DTW to LAS?

Among qualifying DTW-to-LAS departure window results, Night had the highest on-time rate: 87.8% of 74 flights. Afternoon was lowest at 71.3% across 875 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning49181.9%9.8%0.6%
Late morning56080.7%10.7%0.7%
Afternoon87571.3%18.3%0.1%
Evening84372.2%17.8%0.7%
Night7487.8%10.8%0.0%

Which weekday was most reliable for DTW to LAS?

Among qualifying DTW-to-LAS weekday results, Tuesday had the highest on-time rate: 79.4% of 389 flights. Sunday was lowest at 71.3% across 422 flights.

DayFlightsOn time30+ minCancelled
Monday42271.6%18.7%0.7%
Tuesday38979.4%12.9%0.5%
Wednesday37777.7%14.1%0.5%
Thursday41379.4%11.1%0.0%
Friday41973.3%15.8%1.0%
Saturday40177.8%13.2%0.5%
Sunday42271.3%18.7%0.2%

Which airline was most reliable for DTW to LAS?

Among qualifying DTW-to-LAS airline results, Spirit Airlines had the highest on-time rate: 80.5% of 564 flights. Frontier Airlines was lowest at 62.2% across 45 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,89775.5%15.8%0.5%
Spirit Airlines56480.5%11.9%0.7%
Southwest Airlines33770.6%13.9%0.0%
Frontier Airlines4562.2%26.7%0.0%

Which month was most reliable for DTW to LAS?

Among qualifying DTW-to-LAS month results, August 2025 had the highest on-time rate: 85.0% of 227 flights. June 2026 was lowest at 61.2% across 170 flights.

MonthFlightsOn time30+ minCancelled
July 202524976.3%13.7%0.4%
August 202522785.0%10.6%0.0%
September 202523981.6%13.0%0.0%
October 202530984.1%6.5%0.3%
November 202523781.0%13.5%0.4%
December 202522665.9%21.7%0.4%
January 202625371.1%19.0%0.0%
February 202622171.9%16.3%0.5%
March 202624873.8%18.1%0.8%
April 202624875.0%12.5%0.8%
May 202621674.5%16.2%1.9%
June 202617061.2%24.1%0.6%

What drove DTW to LAS delay minutes?

Airline was the largest recorded DTW-to-LAS delay category, accounting for 48.2% of 38,013 BTS-attributed delay minutes during July 2025–June 2026.

Airline48.2%
Late aircraft20.6%
National airspace26.9%
Weather4.2%
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.