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Route Reliability

Las Vegas → Grand Rapids

LAS–GRR · 1,642 miles · Harry Reid International Airport to Gerald R. Ford International Airport

84
Pretty Reliable
WanderNerd Reliability Score
79%
Arrive within 15 minutes
5 min
Average arrival delay
0%
Cancelled
438
Flights in the data

Data through May 2026.

Who flies it best

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

  1. 1.Southwest Airlines82%219 flights
  2. 2.Allegiant Air77%219 flights

What the data says

Morning flights do better here.

LAS–GRR flights departing between 6–9 AM arrived on time 87% of the time, versus 60% between 3–6 PM.

Sunday scaries are real for this one.

LAS–GRR flights arrived on time 90% of the time on Saturdays and just 74% on Sundays. That gap is worth planning around.

Southwest Airlines has a slight edge here.

Southwest Airlines arrived on time 82% of the time on this route; Allegiant Air managed 77%.

It basically never cancels.

Out of 438 scheduled flights, only 0.0% were cancelled.

Flights on this route

The breakdown

On-time by weekday
  • Mon82%(89 flights)
  • Tue87%(23 flights)
  • Wed77%(34 flights)
  • Thu81%(83 flights)
  • Fri76%(86 flights)
  • Sat90%(29 flights)
  • Sun74%(90 flights)
On-time by departure window
  • 6–9 AM87%(98 flights)
  • 9 AM–12 PM81%(176 flights)
  • 12–3 PM83%(92 flights)
  • 3–6 PM60%(68 flights)
On-time trend by month
94%
May

Jun 76% → May 94% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202576%50
July 202565%52
August 202585%41
September 202582%38
October 202588%48
November 202584%44
December 202567%46
January 202681%26
February 202688%34
March 202685%20
April 202665%17
May 202694%18

Keep nerding

Based on 438 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.