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5 nonstop · ranked by overall best · 4 hidden by your Most reliable time setting (they leave at other times of day)
Most reliable time: morning departures (5–11 AM), the window with the best on-time odds for this trip. Turn off “Most reliable” under Departure time in Advanced settings to see every time.
Fares seen on this date: nonstop from 405 (recent searches, one way, per person; each card opens the live price)
1 matching trip
Why this is our top pick
- This morning flight leaves in the most reliable time of day on this route: its best departures have a 79% reliability rating vs 62% for night departures.
- Legroom was comparable across the flights we compared (30 in), so it didn't set them apart.
Aircraft and legroom reflect the planes each flight has flown recently. Airlines can swap planes and seat maps change, so check the airline’s seat map when you book.
CMI → ORD
Savoy to Chicago: 1,024 nonstop flights a year
On time (12 months)
75%
Cancelled
3.5%
avg delay 20 min
Best time to leave
Before 9 AM
85% on time vs 60% 6 to 9 PM
Most reliable airline
Envoy
72% chance on time
Lowest nonstop fare seen in the next two months: $405 (American 3980 on 2026-10-24). Fares open on our travel partner (Aviasales). Pick the flight number you chose here.
Airlines on this route
Season-adjusted chance of operating and arriving on time.
- Envoy Air (sold as American Eagle)72%
1,024 flights · 75% on time as flown · 3.5% cancel
On time by departure time
All airlines, scheduled local departure, Jun 2025 to May 2026.
- Before 9 AM85%
312 flights · avg delay 15 min
- 9 AM to noon79%
249 flights · avg delay 17 min
- Noon to 3 PM75%
149 flights · avg delay 20 min
- 3 to 6 PM62%
87 flights · avg delay 30 min
- 6 to 9 PM60%
227 flights · avg delay 27 min
Best day: Saturday (83%). Worst: Sunday (74%).
Smarter routing
Nearby airports that run more on time
BMI → ORD 80% chance on time
Central Illinois Regional Airport at Bloomington-Normal to Chicago O'Hare International Airport · 880 flights a year · 45 mi from your airports · yours: 72%
Historical odds, not a guarantee. Built from the US DOT Bureau of Transportation Statistics on-time reports (Jun 2025 to May 2026), FAA ground stop and delay program advisories, and 20 years of airport weather observations. Covers US airlines that report to the DOT; schedules are flights operated recently, so confirm times when you book. ATIS Alerts is not affiliated with any airline. Fares are what Aviasales travelers saw in recent searches (USD, one way, 1 adult), not live quotes; the partner site shows the current price. Fare links go to our travel partner and may earn us a commission at no cost to you. Affiliate disclosure