Decatur, IL
BDecatur, IL, IL — DEC
On-Time Rate
81.3%
2019-2025
Avg Delay
24.6 min
when delayed
Cancel Rate
3.3%
flights cancelled
Total Flights
4,487
2019-2025
Best Month
Apr
88.2% on-time
Worst Month
Jan
67.5% on-time
Best Departure Time
22:00
100.0% on-time
12-Month On-Time Trend
Delay Causes
Best Time to Fly (By Hour)
Seasonal Pattern
Airlines at DEC
| Airline | Flights | On-Time | Avg Delay |
|---|---|---|---|
| SkyWest Airlines | 4,487 | 81.3% | 0.0 min |
Most Delayed Routes
| Destination | On-Time |
|---|---|
| DEC → JLNJoplin, MO | 80.1% |
| DEC → ORDChicago, IL | 80.6% |
| DEC → TBNFort Leonard Wood, MO | 89.1% |
Most Punctual Routes
| Destination | On-Time |
|---|---|
| DEC → TBNFort Leonard Wood, MO | 89.1% |
| DEC → ORDChicago, IL | 80.6% |
| DEC → JLNJoplin, MO | 80.1% |
Was your flight from Decatur, IL delayed?
You may be entitled to compensation of up to $700 per passenger for delayed or cancelled flights. Check your eligibility now.
Check CompensationData source: Bureau of Transportation Statistics (BTS) On-Time Performance dataset. Statistics are based on reported flight data from 2019-2025. See our data methodology for details.