Best Time to Fly IAD to SBN
Washington to South Bend — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
February
1% on time
Worst month
February
1% on time
IAD → SBN on-time performance by month
24
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| February | 1% | 0% | 31 |
| March | 1% | 0% | 29 |
| April | 1% | 0% | 26 |
| May | 1% | 0% | 21 |
| June | 1% | 0% | 21 |
| July | 1% | 0.2% | 26 |
| August | 1% | 0% | 13 |
| September | 1% | 0% | 30 |
| October | 1% | 0% | 26 |
| December | 1% | 0% | 29 |
Frequently asked
What is the best month to fly from IAD to SBN?
February has the highest on-time rate at 1% for flights from Washington to South Bend.
What is the worst month to fly IAD to SBN?
February has the lowest on-time rate at 1%, often due to winter weather.
How often are IAD to SBN flights delayed?
On average, 1% of flights from IAD to SBN arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.