Airports › Chicago (ORD) › January 2024
Airport month · January 2024
Chicago O'Hare International in January 2024
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In January 2024, reporting carriers scheduled 20,321 domestic departures from Chicago O'Hare International (ORD). 66.4% left less than 15 minutes late and 62.7% reached their destination on time; 7.0% were cancelled.
Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so ORD departures were 7.6 points below the national departure figure.
Flights arriving at ORD that month were on time 68.0% of the time (20,327 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 38%, air carrier 28% and national aviation system 18%.
- On time 62.7%
- Arrived 15+ minutes late 29.9%
- Cancelled 7.0%
- Diverted 0.4%
January 2024 against a year earlier, the airport's year and the nation
| Measure | Jan 2024 | Year earlier | ORD, 12 months to Jul 2026 | All reported flights, Jan 2024 |
|---|---|---|---|---|
| Departed on time | 66.4% | — | 71.4% | 74.0% |
| Arrived on time | 62.7% | — | 69.4% | 72.9% |
| Cancelled | 7.0% | — | 2.8% | 3.7% |
| Average departure delay (late minutes only) | 25.9 min | — | 22.3 min | 18.7 min |
| Scheduled departures a day | 677 | — | 986 | 18,242 |
| Scheduled departures | 20,321 | — | 359,911 | 547,271 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| UA United Airlines | 6,679 | 33% | 65.8% | 17.2 min | 7.6% |
| OO SkyWest Airlines | 4,115 | 20% | 55.5% | 28.0 min | 10.6% |
| AA American Airlines | 3,686 | 18% | 61.8% | 23.1 min | 2.0% |
| MQ Envoy Air | 2,138 | 11% | 59.6% | 19.3 min | 7.3% |
| YX Republic Airline | 1,376 | 7% | 73.5% | 2.9 min | 6.0% |
| WN Southwest Airlines | 763 | 4% | 61.9% | 11.9 min | 10.1% |
| NK Spirit Airlines | 637 | 3% | 63.0% | 13.9 min | 2.7% |
| DL Delta Air Lines | 587 | 3% | 69.8% | 17.6 min | 3.4% |
| AS Alaska Airlines | 157 | 1% | 58.0% | 5.4 min | 22.3% |
| B6 JetBlue Airways | 90 | 0% | 64.4% | 46.5 min | 7.8% |
| F9 Frontier Airlines | 86 | 0% | 62.8% | 11.6 min | 5.8% |
| 9E Endeavor Air | 7 | 0% | 85.7% | -5.3 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| ORD–LGA | Chicago to New York | 789 | 64.1% | 20.0 min | 6.1% |
| ORD–DCA | Chicago to Washington | 511 | 66.1% | 18.5 min | 5.7% |
| ORD–LAX | Chicago to Los Angeles | 508 | 65.9% | 13.0 min | 6.9% |
| ORD–PHX | Chicago to Phoenix | 505 | 70.1% | 13.0 min | 5.3% |
| ORD–DEN | Chicago to Denver | 483 | 65.0% | 16.6 min | 10.6% |
| ORD–BOS | Chicago to Boston | 466 | 63.1% | 24.9 min | 7.9% |
| ORD–DFW | Chicago to Dallas/Fort Worth | 464 | 58.8% | 22.3 min | 3.0% |
| ORD–MCO | Chicago to Orlando | 463 | 60.7% | 17.5 min | 5.8% |
| ORD–EWR | Chicago to Newark | 429 | 63.6% | 12.9 min | 10.7% |
| ORD–ATL | Chicago to Atlanta | 425 | 69.4% | 19.6 min | 2.4% |
| ORD–MIA | Chicago to Miami | 423 | 61.2% | 18.8 min | 4.0% |
| ORD–LAS | Chicago to Las Vegas | 399 | 65.9% | 9.7 min | 7.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left ORD on time in January 2024?
66.4% of 20,321 scheduled domestic departures left less than 15 minutes late, and 62.7% reached their destination on time. The national figures that month were 74.0% and 72.9%.
How does that compare with a year earlier?
January 2023 is outside the 36 months on file, or the airport had too few reported flights that month.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for January 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for ORD · methodology · corrections.