Best Time to Fly JAX to IAD
Jacksonville 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
JAX → IAD on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 190 |
| February | 1% | 0% | 187 |
| March | 1% | 0% | 253 |
| April | 1% | 0% | 213 |
| May | 1% | 0% | 291 |
| June | 1% | 0% | 295 |
| July | 1% | 0% | 308 |
| August | 1% | 0% | 217 |
| September | 1% | 0% | 212 |
| October | 1% | 0% | 221 |
| November | 1% | 0% | 183 |
| December | 1% | 0% | 158 |
Frequently asked
What is the best month to fly from JAX to IAD?
January has the highest on-time rate at 1% for flights from Jacksonville to Washington.
What is the worst month to fly JAX to IAD?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are JAX to IAD flights delayed?
On average, 1% of flights from JAX to IAD arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.