Illinois Valley Regional Airport-Walter A Duncan Field
Illinois Valley Regional Airport-Walter A Duncan Field (KVYS/VYS) is a small general aviation airport located in Peru, IL, 49 mi north east of North Peoria. It features 2 runways with the longest being 5,999 feet. SkyMeter has observed roughly 4 arrivals and 2 departures per day on average over the last 7 days.
Safety incidents
Last 7 days · 1 total
Current weather
Latest METAR observation
Runway intelligence
Which runway carries the operations, observed over the last 30 days
Approach quality
Per-runway unstable-approach, go-around, and long-rollout rates
Traffic behavior
When the field is busy — hourly + weekday vs weekend
Communications Frequencies
2026-06-11| Type | Freq (MHz) | Hours |
|---|---|---|
| CTAF | 123.000 | — |
| UNICOM | 123.000 | — |
| AWOS | 120.025 | — |
| MAZON RC | 123.750 | — |
| OTHER | 123.750 | — |
| MAZON RC | 259.100 | — |
| OTHER | 259.100 | — |
Airport operations
- ARTCC:
- ZAU
- Mag var:
- 3° W
- Fuel:
- 100LL, A+