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WanderNerd

Route Reliability

Santa Ana → Las Vegas

SNALAS · 226 miles · John Wayne Airport to Harry Reid International Airport

89
Pretty Reliable
WanderNerd Reliability Score
84%
Arrive within 15 minutes
3 min
Average arrival delay
0.7%
Cancelled
4,386
Flights in the data

Data through May 2026.

Who flies it best

Ranked by on-time arrivals. Historical results, not predictions.

  1. 1.Spirit Airlines90%890 flights
  2. 2.Delta Air Lines87%786 flights
  3. 3.Southwest Airlines82%2,500 flights
  4. 4.Frontier Airlines74%210 flights

What the data says

Morning-you made the right choice.

SNA–LAS flights departing between 6–9 AM arrived on time 96% of the time, versus 77% between 6–9 PM.

Friday is doing you no favors.

SNA–LAS flights arrived on time 92% of the time on Saturdays. On Fridays: 78%.

Spirit Airlines has a clear lead on this route.

Spirit Airlines arrived on time 90% of the time on this route; Frontier Airlines managed 74%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon82%(695 flights)
  • Tue86%(555 flights)
  • Wed90%(555 flights)
  • Thu81%(674 flights)
  • Fri78%(690 flights)
  • Sat92%(489 flights)
  • Sun83%(697 flights)
On-time by departure window
  • 6–9 AM96%(907 flights)
  • 9 AM–12 PM87%(936 flights)
  • 12–3 PM79%(619 flights)
  • 3–6 PM79%(951 flights)
  • 6–9 PM77%(882 flights)
  • 9 PM–12 AM83%(60 flights)
On-time trend by month
85%
May

Jun 83% → May 85% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202583%416
July 202580%408
August 202584%372
September 202579%345
October 202582%353
November 202583%357
December 202584%364
January 202690%356
February 202688%335
March 202687%384
April 202684%365
May 202685%300

Based on 4,386 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.