Route
BDL → ORD
Bradley International Airport Chicago O'Hare International Airport
How punctual is this route?
- On-time arrivals
- 75.9%
- Less than 15 minutes late
- Cancelled
- 2.8%
- Of scheduled flights
- Average delay when late
- 94 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,375
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 40%
- Airline (crew, maintenance, cleaning) 25%
- Late-arriving aircraft 23%
- Extreme weather 12%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 76.6% | 206 |
| October 2025 | 72.2% | 212 |
| November 2025 | 73.1% | 209 |
| December 2025 | 64.2% | 176 |
| January 2026 | 75.2% | 162 |
| February 2026 | 74.3% | 148 |
| March 2026 | 70.6% | 171 |
| April 2026 | 77.3% | 226 |
| May 2026 | 84.1% | 229 |
| June 2026 | 83.2% | 204 |
| July 2026 | 80.7% | 215 |
| August 2026 | 75.2% | 217 |
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 |
|---|---|---|---|---|
| United Airlines | 922 | 73.8% | 1.4% | 91 min |
| Republic Airways | 669 | 76.7% | 4.2% | 81 min |
| American Airlines | 404 | 79.3% | 2.7% | 167 min |
| SkyWest Airlines | 240 | 76.4% | 2.9% | 52 min |
| Envoy Air | 140 | 75.9% | 5.0% | 67 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
AA2163
11% late · 218 flights
-
UA2627
41% late · 200 flights
-
UA2672
10% late · 176 flights
-
UA1846
49% late · 163 flights
-
YX4521
31% late · 84 flights
-
MQ3409
23% late · 76 flights
-
UA1304
9% late · 76 flights
-
UA378
10% late · 76 flights
-
YX4665
12% late · 76 flights
-
YX4544
23% late · 56 flights
-
YX4706
25% late · 55 flights
-
OO4664
11% late · 47 flights
-
AA3042
19% late · 44 flights
-
AA3269
40% late · 44 flights
-
YX4357
25% late · 44 flights
-
YX4704
9% late · 44 flights
-
OO4673
46% late · 40 flights
-
OO4736
31% late · 39 flights
-
UA246
17% late · 37 flights
-
YX4516
29% late · 37 flights
-
YX4720
9% late · 36 flights
-
YX3593
12% late · 35 flights
-
MQ3347
9% late · 33 flights
-
UA1643
10% late · 31 flights
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