Route
ORD → PIA
Chicago O'Hare International Airport General Wayne A. Downing Peoria International Airport
How punctual is this route?
- On-time arrivals
- 70.1%
- Less than 15 minutes late
- Cancelled
- 4.5%
- Of scheduled flights
- Average delay when late
- 71 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,213
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 37%
- Airline (crew, maintenance, cleaning) 27%
- Air traffic control & airport 20%
- Extreme weather 16%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 78.8% | 180 |
| October 2025 | 70.6% | 201 |
| November 2025 | 70.5% | 168 |
| December 2025 | 57.6% | 157 |
| January 2026 | 67.1% | 174 |
| February 2026 | 69.6% | 171 |
| March 2026 | 62.5% | 182 |
| April 2026 | 69.7% | 295 |
| May 2026 | 72.9% | 185 |
| June 2026 | 75.6% | 186 |
| July 2026 | 78.2% | 186 |
| August 2026 | 63.7% | 128 |
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 | 1,212 | 67.2% | 4.4% | 78 min |
| Envoy Air | 1,001 | 73.7% | 4.7% | 61 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
OO5874
41% late · 304 flights
-
OO5733
29% late · 244 flights
-
MQ4017
35% late · 83 flights
-
OO5949
19% late · 82 flights
-
MQ3740
27% late · 76 flights
-
MQ3741
12% late · 76 flights
-
MQ3731
23% late · 64 flights
-
MQ3529
33% late · 50 flights
-
MQ3491
30% late · 46 flights
-
OO5584
30% late · 46 flights
-
MQ4077
32% late · 44 flights
-
MQ4179
7% late · 44 flights
-
MQ4124
8% late · 42 flights
-
MQ3405
42% late · 36 flights
-
OO5280
36% late · 36 flights
-
OO5360
36% late · 36 flights
-
OO5595
34% late · 36 flights
-
OO6047
39% late · 35 flights
-
MQ3505
26% late · 34 flights
-
MQ3990
15% late · 33 flights
-
OO5939
37% late · 32 flights
-
MQ3482
32% late · 30 flights
-
MQ3538
30% late · 30 flights
-
MQ3616
10% late · 30 flights
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