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

Omaha, NE (OMA) to Las Vegas, NV (LAS) flight delay odds

82.8% of 1,127 official scheduled OMA-to-LAS flights arrived on time; 11.4% arrived at least 30 minutes late and 0.4% 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 SIGNALLower disruption
82.8%arrived on time
11.4%30+ min late
0.4%cancelled
1,127scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.0%all scheduled flights
120+ minutes late2.2%all scheduled flights
Diverted0.1%did not reach as scheduled
Average arrival+3.0 mincompleted flights

Which departure time was most reliable for OMA to LAS?

Among qualifying OMA-to-LAS departure window results, Early morning had the highest on-time rate: 92.8% of 346 flights. Evening was lowest at 70.6% across 286 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning34692.8%4.6%0.3%
Late morning7987.3%5.1%0.0%
Afternoon40682.5%10.8%0.2%
Evening28670.6%21.3%0.7%

Which weekday was most reliable for OMA to LAS?

Among qualifying OMA-to-LAS weekday results, Tuesday had the highest on-time rate: 85.4% of 151 flights. Thursday was lowest at 78.2% across 156 flights.

DayFlightsOn time30+ minCancelled
Monday20584.9%10.7%0.0%
Tuesday15185.4%11.3%0.0%
Wednesday14781.0%8.8%0.0%
Thursday15678.2%16.7%0.0%
Friday20384.7%11.3%0.0%
Saturday10979.8%11.0%0.9%
Sunday15683.3%10.3%1.9%

Which airline was most reliable for OMA to LAS?

Among qualifying OMA-to-LAS airline results, Allegiant Air had the highest on-time rate: 86.7% of 98 flights. Southwest Airlines was lowest at 82.4% across 1,029 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines1,02982.4%11.7%0.4%
Allegiant Air9886.7%9.2%0.0%

Which month was most reliable for OMA to LAS?

Among qualifying OMA-to-LAS month results, August 2025 had the highest on-time rate: 89.4% of 85 flights. June 2026 was lowest at 68.4% across 98 flights.

MonthFlightsOn time30+ minCancelled
July 20259783.5%13.4%0.0%
August 20258589.4%8.2%0.0%
September 20257580.0%12.0%0.0%
October 20259686.5%8.3%0.0%
November 20259285.9%6.5%0.0%
December 20259788.7%7.2%0.0%
January 20269878.6%14.3%1.0%
February 20268887.5%8.0%0.0%
March 202610281.4%12.7%2.9%
April 20269880.6%13.3%0.0%
May 202610184.2%11.9%0.0%
June 20269868.4%20.4%0.0%

What drove OMA to LAS delay minutes?

Late aircraft was the largest recorded OMA-to-LAS delay category, accounting for 55.4% of 12,677 BTS-attributed delay minutes during July 2025–June 2026.

Airline20.7%
Late aircraft55.4%
National airspace20.1%
Weather3.8%
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.