Best Time to Fly LAS to GRR: On-Time Stats by Hour & Airline
Harry Reid International → Gerald R. Ford International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 80.9% of Las Vegas (LAS) to Grand Rapids (GRR) flights arrived on time (385 scheduled flights). That is 3.3 points above the national average of 77.6%.
Southwest Airlines was the most punctual of the 2 airlines on the route at 81.5%, while Allegiant Air trailed at 80.4%.
November has been the best month (88% on time) and Friday the weakest day of the week (75%).
0.0% of flights were cancelled, versus 1.8% nationally.
LAS to GRR on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Southwest Airlines | 81.5% | 37 min | 0.0% | 175 |
| Allegiant Air | 80.4% | 79 min | 0.0% | 210 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly LAS to GRR
On-time arrival % by scheduled departure hour (local time), 855 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 86.8% | 0.0% | 38 |
| 7am–8am | 94.9% | 0.0% | 39 |
| 8am–9am | 85.3% | 0.0% | 102 |
| 9am–10am | 88.2% | 0.0% | 111 |
| 10am–11am | 77.9% | 0.0% | 68 |
| 11am–12pm | 77.7% | 0.0% | 112 |
| 12pm–1pm | 80.5% | 0.0% | 123 |
| 1pm–2pm | Limited data | 19 | |
| 2pm–3pm | 76.4% | 0.0% | 74 |
| 3pm–4pm | 69.2% | 0.0% | 52 |
| 4pm–5pm | 62.1% | 0.0% | 89 |
| 5pm–6pm | Limited data | 28 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on LAS to GRR
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 19 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 66.7% | -15.3 pts | 0.0% | 43 |
| Summer peak (Jun 15 - Aug 15) | 72.5% | -9.5 pts | 0.0% | 149 |
| All other days | 82.0% | — | 0.0% | 644 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).