Best Time to Fly AUS to IAD
Austin to Washington — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
January
1% on time
Worst month
January
1% on time
AUS → IAD on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 308 |
| February | 1% | 0% | 298 |
| March | 1% | 0% | 370 |
| April | 1% | 0% | 373 |
| May | 1% | 0% | 420 |
| June | 1% | 0% | 388 |
| July | 1% | 0% | 367 |
| August | 1% | 0% | 288 |
| September | 1% | 0% | 301 |
| October | 1% | 0% | 300 |
| November | 1% | 0% | 254 |
| December | 1% | 0% | 241 |
Frequently asked
What is the best month to fly from AUS to IAD?
January has the highest on-time rate at 1% for flights from Austin to Washington.
What is the worst month to fly AUS to IAD?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are AUS to IAD flights delayed?
On average, 1% of flights from AUS to IAD arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.