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

Las Vegas, NV (LAS) to Grand Rapids, MI (GRR) flight delay odds

78.6% of 411 official scheduled LAS-to-GRR flights arrived on time; 14.6% arrived at least 30 minutes late and 0.0% 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 SIGNALGenerally reliable
78.6%arrived on time
14.6%30+ min late
0.0%cancelled
411scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late5.8%all scheduled flights
120+ minutes late1.7%all scheduled flights
Diverted0.7%did not reach as scheduled
Average arrival+4.6 mincompleted flights

Which departure time was most reliable for LAS to GRR?

Among qualifying LAS-to-GRR departure window results, Early morning had the highest on-time rate: 87.6% of 97 flights. Afternoon was lowest at 69.6% across 148 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning9787.6%8.2%0.0%
Late morning16681.3%11.4%0.0%
Afternoon14869.6%22.3%0.0%

Which weekday was most reliable for LAS to GRR?

Among qualifying LAS-to-GRR weekday results, Saturday had the highest on-time rate: 83.3% of 30 flights. Sunday was lowest at 76.1% across 88 flights.

DayFlightsOn time30+ minCancelled
Monday8482.1%11.9%0.0%
Thursday8077.5%16.2%0.0%
Friday8377.1%16.9%0.0%
Saturday3083.3%6.7%0.0%
Sunday8876.1%17.0%0.0%

Which airline was most reliable for LAS to GRR?

Among qualifying LAS-to-GRR airline results, Southwest Airlines had the highest on-time rate: 81.2% of 197 flights. Allegiant Air was lowest at 76.2% across 214 flights.

AirlineFlightsOn time30+ minCancelled
Allegiant Air21476.2%18.7%0.0%
Southwest Airlines19781.2%10.2%0.0%

Which month was most reliable for LAS to GRR?

Among qualifying LAS-to-GRR month results, May 2026 had the highest on-time rate: 88.9% of 18 flights. April 2026 was lowest at 64.7% across 17 flights.

MonthFlightsOn time30+ minCancelled
July 20255265.4%28.8%0.0%
August 20254185.4%14.6%0.0%
September 20253881.6%10.5%0.0%
October 20254887.5%4.2%0.0%
November 20254484.1%6.8%0.0%
December 20254766.0%23.4%0.0%
January 20262777.8%14.8%0.0%
February 20263488.2%11.8%0.0%
March 20262085.0%15.0%0.0%
April 20261764.7%17.6%0.0%
May 20261888.9%5.6%0.0%
June 20262572.0%16.0%0.0%

What drove LAS to GRR delay minutes?

Late aircraft was the largest recorded LAS-to-GRR delay category, accounting for 53.4% of 4,382 BTS-attributed delay minutes during July 2025–June 2026.

Airline25.6%
Late aircraft53.4%
National airspace18.3%
Weather2.2%
Security0.5%
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.