Best Time to Fly SEA to LAS
Seattle to Las Vegas — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
SEA → LAS on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 2,082 |
| February | 1% | 0% | 1,901 |
| March | 1% | 0% | 2,128 |
| April | 1% | 0% | 2,110 |
| May | 1% | 0% | 2,176 |
| June | 1% | 0% | 2,100 |
| July | 1% | 0% | 2,140 |
| August | 1% | 0% | 1,652 |
| September | 1% | 0% | 1,600 |
| October | 1% | 0% | 1,693 |
| November | 1% | 0% | 1,549 |
| December | 1% | 0% | 1,529 |
Frequently asked
What is the best month to fly from SEA to LAS?
January has the highest on-time rate at 1% for flights from Seattle to Las Vegas.
What is the worst month to fly SEA to LAS?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are SEA to LAS flights delayed?
On average, 1% of flights from SEA to LAS arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.