Best Time to Fly IAH to ATL
Houston to Atlanta — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
IAH → ATL on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 1,402 |
| February | 1% | 0% | 1,342 |
| March | 1% | 0% | 1,608 |
| April | 1% | 0% | 1,582 |
| May | 1% | 0% | 1,712 |
| June | 1% | 0% | 1,624 |
| July | 1% | 0% | 1,680 |
| August | 1% | 0% | 1,236 |
| September | 1% | 0% | 1,171 |
| October | 1% | 0% | 1,258 |
| November | 1% | 0% | 1,116 |
| December | 1% | 0% | 1,049 |
Frequently asked
What is the best month to fly from IAH to ATL?
January has the highest on-time rate at 1% for flights from Houston to Atlanta.
What is the worst month to fly IAH to ATL?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are IAH to ATL flights delayed?
On average, 1% of flights from IAH to ATL arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.