Route
PIT → ORD
Pittsburgh International Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 77.1%
- Less than 15 minutes late
- Cancelled
- 2.2%
- Of scheduled flights
- Average delay when late
- 102 min
- Flights arriving 15+ minutes late
- Flights tracked
- 4,031
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 41%
- Late-arriving aircraft 32%
- Airline (crew, maintenance, cleaning) 22%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 82.3% | 345 |
| October 2025 | 81.9% | 372 |
| November 2025 | 78.2% | 332 |
| December 2025 | 68.9% | 303 |
| January 2026 | 72.5% | 271 |
| February 2026 | 85.5% | 257 |
| March 2026 | 71.3% | 281 |
| April 2026 | 76.9% | 347 |
| May 2026 | 83.7% | 396 |
| June 2026 | 80.2% | 366 |
| July 2026 | 76.3% | 390 |
| August 2026 | 66.0% | 371 |
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 |
|---|---|---|---|---|
| Republic Airways | 1,722 | 83.0% | 1.7% | 77 min |
| United Airlines | 1,317 | 76.1% | 2.2% | 108 min |
| American Airlines | 619 | 66.4% | 3.1% | 123 min |
| SkyWest Airlines | 235 | 68.4% | 4.3% | 113 min |
| Envoy Air | 138 | 74.8% | 2.2% | 101 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
YX3461
13% late · 361 flights
-
UA2180
28% late · 261 flights
-
UA1803
12% late · 214 flights
-
UA455
14% late · 144 flights
-
YX3577
18% late · 132 flights
-
UA602
47% late · 128 flights
-
YX4480
15% late · 108 flights
-
UA561
17% late · 85 flights
-
YX4678
23% late · 78 flights
-
AA2296
48% late · 76 flights
-
AA555
35% late · 76 flights
-
YX4427
12% late · 76 flights
-
UA1848
16% late · 75 flights
-
YX4625
8% late · 75 flights
-
YX4478
11% late · 66 flights
-
YX4525
21% late · 57 flights
-
UA2390
11% late · 55 flights
-
UA2683
5% late · 55 flights
-
YX3662
27% late · 54 flights
-
YX4457
19% late · 54 flights
-
UA2627
51% late · 52 flights
-
OO5588
31% late · 47 flights
-
UA1494
40% late · 46 flights
-
YX4757
25% late · 45 flights
Reviews
No reviews yet. Be the first to review this route.