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WanderNerd

Route Reliability

Omaha → Las Vegas

OMALAS · 1,099 miles · Eppley Airfield to Harry Reid International Airport

91
Nerd Approved
WanderNerd Reliability Score
85%
Arrive within 15 minutes
1 min
Average arrival delay
0.4%
Cancelled
1,125
Flights in the data

Data through May 2026.

Airlines on this route

  • Southwest Airlines85% on time · 1,027 flights
  • Allegiant Air87% on time · 98 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

OMA–LAS flights departing between 6–9 AM arrived on time 94% of the time, versus 75% between 6–9 PM.

Thursday is the weak spot.

OMA–LAS flights arrived on time 89% of the time on Tuesdays. On Thursdays: 81%.

Flights on this route

The breakdown

On-time by weekday
  • Mon87%(203 flights)
  • Tue89%(148 flights)
  • Wed84%(147 flights)
  • Thu81%(155 flights)
  • Fri86%(201 flights)
  • Sat83%(108 flights)
  • Sun87%(157 flights)
On-time by departure window
  • 3–6 AM92%(121 flights)
  • 6–9 AM94%(219 flights)
  • 9 AM–12 PM91%(78 flights)
  • 12–3 PM87%(296 flights)
  • 3–6 PM80%(156 flights)
  • 6–9 PM75%(243 flights)
  • 9 PM–12 AM(6 flights)
On-time trend by month
84%
May

Jun 92% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202592%95
July 202584%97
August 202589%85
September 202580%75
October 202587%96
November 202586%92
December 202589%97
January 202680%96
February 202689%88
March 202684%99
April 202682%98
May 202684%101

Based on 1,125 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.