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Route Reliability

Philadelphia → Las Vegas

PHL–LAS · 2,177 miles · Philadelphia International Airport to Harry Reid International Airport

76
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
9 min
Average arrival delay
1.9%
Cancelled
1,495
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.Spirit Airlines82%112 flights
  2. 2.American Airlines77%1,271 flights
  3. 3.Frontier Airlines74%112 flights

What the data says

Morning-you made the right choice.

PHL–LAS flights departing between 9 AM–12 PM arrived on time 87% of the time, versus 69% between 6–9 PM.

Sunday scaries are real for this one.

PHL–LAS flights arrived on time 82% of the time on Mondays. On Sundays: 72%.

Spirit Airlines runs this route best.

Spirit Airlines arrived on time 82% of the time on this route; Frontier Airlines managed 74%.

Ticking up lately.

PHL–LAS flights arrived on time 82% of the time over the last three months in the data, compared with 75% in the three months before that.

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%(227 flights)
  • Tue75%(179 flights)
  • Wed79%(184 flights)
  • Thu76%(222 flights)
  • Fri75%(232 flights)
  • Sat79%(194 flights)
  • Sun72%(222 flights)
On-time by departure window
  • 6–9 AM83%(272 flights)
  • 9 AM–12 PM87%(316 flights)
  • 12–3 PM77%(65 flights)
  • 3–6 PM72%(349 flights)
  • 6–9 PM69%(374 flights)
  • 9 PM–12 AM71%(84 flights)
On-time trend by month
84%
May

Jun 69% → May 84% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%143
July 202559%144
August 202580%152
September 202579%125
October 202585%162
November 202580%89
December 202567%95
January 202677%78
February 202681%75
March 202682%91
April 202678%154
May 202684%152

Keep nerding

Based on 1,495 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.