ILU21U is operated by UNIVERSITY OF ILLINOIS, BOARD OF TRUSTEES between University of Illinois Willard Airport (KCMI) and Rantoul National Avn Center-Frank Elliot field (KTIP). The flight is most often flown by a PIPER Cherokee Arrow. Typical block time is 0h 54m. SkyMeter has observed 167 legs of this flight number via ADS-B.

FLIGHTS
167
last 90 days
AVG DURATION
54m
tracked time
📅
SERVICE PERIOD
07/25/2025 → 07/03/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
INCIDENT RATE
2.4%
4 flagged

Routes flown

By count · last 90 days

5
7
avg 48m · University of Illinois Willard → Rantoul National Avn Center-Frank Elliot field
3
avg 1h 10m · University of Illinois Willard → Frasca Field
1
avg 9m · Schmidt → University of Illinois Willard
1
avg 11m · Cooch Landing Area → University of Illinois Willard
1
avg 41m · Salem Township Hospital Heliport → University of Illinois Willard

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
4
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of ILU21U

30
07/03/2026
1h 50m
No alerts
07/02/2026
1h 20m
No alerts
07/02/2026
1h 15m
No alerts
06/30/2026
1h 26m
No alerts
06/29/2026
1h 35m
No alerts
06/24/2026
1h 10m
No alerts
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window