Route
ORD → ATW
Chicago O'Hare International Airport Appleton International Airport
How punctual is this route?
- On-time arrivals
- 70.1%
- Less than 15 minutes late
- Cancelled
- 4.8%
- Of scheduled flights
- Average delay when late
- 85 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,436
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 23%
- Extreme weather 13%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.0% | 130 |
| October 2025 | 77.2% | 181 |
| November 2025 | 74.0% | 172 |
| December 2025 | 51.0% | 159 |
| January 2026 | 65.9% | 182 |
| February 2026 | 70.7% | 208 |
| March 2026 | 69.4% | 263 |
| April 2026 | 63.5% | 330 |
| May 2026 | 77.4% | 260 |
| June 2026 | 78.5% | 164 |
| July 2026 | 68.5% | 186 |
| August 2026 | 63.2% | 201 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| SkyWest Airlines | 1,251 | 66.2% | 5.9% | 98 min |
| Envoy Air | 1,185 | 74.0% | 3.6% | 68 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5973
36% late · 242 flights
-
OO5987
52% late · 115 flights
-
OO5255
27% late · 105 flights
-
OO5633
30% late · 82 flights
-
OO5604
34% late · 79 flights
-
MQ3391
9% late · 76 flights
-
MQ3410
33% late · 76 flights
-
MQ3790
27% late · 76 flights
-
MQ3770
29% late · 70 flights
-
MQ3534
30% late · 58 flights
-
MQ3403
31% late · 49 flights
-
OO4769
28% late · 47 flights
-
OO4772
48% late · 47 flights
-
MQ3442
14% late · 44 flights
-
MQ3930
27% late · 44 flights
-
MQ3961
27% late · 44 flights
-
MQ3424
40% late · 36 flights
-
MQ3620
34% late · 36 flights
-
OO5892
26% late · 36 flights
-
OO5974
17% late · 35 flights
-
MQ3420
6% late · 33 flights
-
MQ3712
21% late · 33 flights
-
OO5761
36% late · 33 flights
-
MQ3489
23% late · 32 flights
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