Best Time to Fly IAH to DEN
Houston to Denver — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
IAH → DEN on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 1,578 |
| February | 1% | 0% | 1,449 |
| March | 1% | 0% | 1,675 |
| April | 1% | 0% | 1,546 |
| May | 1% | 0% | 1,680 |
| June | 1% | 0% | 1,722 |
| July | 1% | 0% | 1,774 |
| August | 1% | 0% | 1,280 |
| September | 1% | 0% | 1,216 |
| October | 1% | 0% | 1,211 |
| November | 1% | 0% | 1,127 |
| December | 1% | 0% | 1,193 |
Frequently asked
What is the best month to fly from IAH to DEN?
January has the highest on-time rate at 1% for flights from Houston to Denver.
What is the worst month to fly IAH to DEN?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are IAH to DEN flights delayed?
On average, 1% of flights from IAH to DEN arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.