Best Time to Fly CVG to IAD
Cincinnati 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
CVG → IAD on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| January | 1% | 0% | 40 |
| February | 1% | 0% | 70 |
| March | 1% | 0% | 112 |
| April | 1% | 0% | 115 |
| May | 1% | 0% | 115 |
| June | 1% | 0% | 159 |
| July | 1% | 0% | 152 |
| August | 1% | 0% | 138 |
| September | 1% | 0% | 110 |
| October | 1% | 0% | 117 |
| November | 1% | 0% | 146 |
| December | 1% | 0% | 156 |
Frequently asked
What is the best month to fly from CVG to IAD?
January has the highest on-time rate at 1% for flights from Cincinnati to Washington.
What is the worst month to fly CVG to IAD?
January has the lowest on-time rate at 1%, often due to winter weather.
How often are CVG to IAD flights delayed?
On average, 1% of flights from CVG to IAD arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.