FlightRecord

Appleton (ATW) to Chicago (ORD): On-Time Performance

Data through May 2026

The biggest risk when flying ATW to ORD isn't a late arrival — it's not departing at all. 3.2% of scheduled flights on this route were cancelled, several times the typical US rate. When flights do go, 70% land on time, below the national average of 78%. Envoy Air has been the safer pick, arriving on time 76% of the time.

On-time
70%
arrived <15 min late
Avg delay
27 min
completed flights
Cancelled
3.2%
Flights/day
7.2
last 12 months
Duration
1h 22m
scheduled
Distance
160 mi

Best airline from ATW to ORD

2 airlines flew this route regularly between 2024-06 and 2026-05.

AirlineOn-timeAvg delayCancelledFlights
Envoy Airmost reliable76%18 min2.8%1,433
SkyWest Airlines68%31 min3.4%3,240

Monthly on-time trend

Monthly on-time percentage for ATW to ORD flights50%75%100%June 2024: 66% on-time (146 flights)66Jun 2024July 2024: 67% on-time (142 flights)67August 2024: 66% on-time (141 flights)66September 2024: 69% on-time (150 flights)69Sep 2024October 2024: 83% on-time (154 flights)83November 2024: 74% on-time (173 flights)74December 2024: 64% on-time (177 flights)64Dec 2024January 2025: 64% on-time (154 flights)64February 2025: 72% on-time (150 flights)72March 2025: 65% on-time (182 flights)65Mar 2025April 2025: 80% on-time (227 flights)80May 2025: 82% on-time (257 flights)82June 2025: 68% on-time (268 flights)68Jun 2025July 2025: 64% on-time (271 flights)64August 2025: 70% on-time (196 flights)70September 2025: 80% on-time (129 flights)80Sep 2025October 2025: 70% on-time (181 flights)70November 2025: 69% on-time (172 flights)69December 2025: 60% on-time (159 flights)60Dec 2025January 2026: 68% on-time (183 flights)68February 2026: 72% on-time (206 flights)72March 2026: 68% on-time (262 flights)68Mar 2026April 2026: 64% on-time (332 flights)64May 2026: 78% on-time (261 flights)78

Best time to fly from ATW to ORD

Aim for departures around 5 a.m. (89% on-time); avoid 7 p.m. departures (47%).

On-time percentage by scheduled departure hour, ATW to ORD5 a.m.: 89% on-time (165 flights)56 a.m.: 82% on-time (870 flights)67 a.m.: 81% on-time (37 flights)78 a.m.: 77% on-time (477 flights)89 a.m.: 80% on-time (273 flights)910 a.m.: 76% on-time (143 flights)1011 a.m.: 78% on-time (88 flights)1112 p.m.: 67% on-time (366 flights)121 p.m.: 66% on-time (324 flights)132 p.m.: 72% on-time (279 flights)143 p.m.: 64% on-time (485 flights)154 p.m.: 62% on-time (129 flights)165 p.m.: 54% on-time (659 flights)176 p.m.: 61% on-time (322 flights)187 p.m.: 47% on-time (35 flights)19scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday67%27 min
Tuesday74%24 min
Wednesday70%26 min
Thursday72%26 min
Friday67%27 min
Saturdaybest75%24 min
Sunday67%32 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft34%
  • Airline operations38%
  • National airspace system24%
  • Weather4%

Frequently asked questions

How often are flights from ATW to ORD delayed?
30% of ATW–ORD flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 27 minutes.
Which airline is most reliable from ATW to ORD?
Envoy Air has the best on-time record on this route at 76%, based on 1,433 flights. 2 airlines flew ATW–ORD frequently enough to compare in this period.
What is the best time of day to fly from ATW to ORD?
Departures around 5 a.m. have the best record (89% on-time), while departures around 7 p.m. have the worst (47%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from ATW to ORD?
The scheduled ATW–ORD flight time averages 1h 22m over 160 miles. Actual arrival times vary — flights on this route land 15+ minutes late 30% of the time.
How often are ATW to ORD flights cancelled?
3.2% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from ATW to ORD?
December 2025 was the roughest month in this dataset, with only 60% of arrivals on time. The best was October 2024 at 83%. If your dates are flexible, that 22-point gap is worth planning around.

Based on 4,673 flights, 2024-062026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.