Airports › Chicago (ORD) › June 2026
Airport month · June 2026
Chicago O'Hare International in June 2026
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 June 2026, reporting carriers scheduled 31,374 domestic departures from Chicago O'Hare International (ORD). 70.8% left less than 15 minutes late and 68.7% reached their destination on time; 3.2% were cancelled.
Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so ORD departures were 1.4 points below the national departure figure.
A year earlier, in June 2025, the airport had 29,641 departures with 70.2% leaving on time: a change of +0.6 points, with flights up 6%.
Flights arriving at ORD that month were on time 71.3% of the time (31,369 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 45%, air carrier 27% and national aviation system 20%.
- On time 68.7%
- Arrived 15+ minutes late 27.7%
- Cancelled 3.2%
- Diverted 0.4%
June 2026 against a year earlier, the airport's year and the nation
| Measure | Jun 2026 | Jun 2025 | ORD, 12 months to Jul 2026 | All reported flights, Jun 2026 |
|---|---|---|---|---|
| Departed on time | 70.8% | 70.2% | 71.4% | 72.2% |
| Arrived on time | 68.7% | 68.2% | 69.4% | 72.8% |
| Cancelled | 3.2% | 0.9% | 2.8% | 1.6% |
| Average departure delay (late minutes only) | 22.9 min | 24.4 min | 22.3 min | 20.6 min |
| Scheduled departures a day | 1,046 | 988 | 986 | 20,253 |
| Scheduled departures | 31,374 | 29,641 | 359,911 | 607,577 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| UA United Airlines | 9,284 | 30% | 71.3% | 14.7 min | 1.3% |
| OO SkyWest Airlines | 7,070 | 23% | 65.4% | 20.5 min | 4.3% |
| AA American Airlines | 5,849 | 19% | 59.1% | 26.7 min | 3.5% |
| MQ Envoy Air | 4,738 | 15% | 76.0% | 1.8 min | 4.1% |
| YX Republic Airline | 2,529 | 8% | 77.3% | 2.0 min | 4.2% |
| DL Delta Air Lines | 1,089 | 3% | 69.7% | 16.6 min | 4.4% |
| AS Alaska Airlines | 377 | 1% | 65.3% | 15.4 min | 1.9% |
| F9 Frontier Airlines | 270 | 1% | 63.7% | 25.5 min | 3.7% |
| B6 JetBlue Airways | 130 | 0% | 76.2% | 6.1 min | 3.8% |
| WN Southwest Airlines | 38 | 0% | 73.7% | 13.8 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| ORD–LGA | Chicago to New York | 968 | 65.8% | 17.0 min | 5.6% |
| ORD–BOS | Chicago to Boston | 751 | 66.4% | 16.7 min | 2.7% |
| ORD–DFW | Chicago to Dallas/Fort Worth | 666 | 59.0% | 25.5 min | 3.9% |
| ORD–LAX | Chicago to Los Angeles | 658 | 62.0% | 27.3 min | 1.7% |
| ORD–DCA | Chicago to Washington | 638 | 69.1% | 20.7 min | 3.3% |
| ORD–ATL | Chicago to Atlanta | 583 | 74.8% | 13.6 min | 2.6% |
| ORD–SEA | Chicago to Seattle | 582 | 66.5% | 14.5 min | 1.9% |
| ORD–DEN | Chicago to Denver | 538 | 69.9% | 16.5 min | 1.1% |
| ORD–MSP | Chicago to Minneapolis | 535 | 70.8% | 14.5 min | 3.6% |
| ORD–SFO | Chicago to San Francisco | 530 | 49.1% | 32.4 min | 1.5% |
| ORD–EWR | Chicago to Newark | 529 | 68.4% | 15.7 min | 2.6% |
| ORD–IAH | Chicago to Houston | 525 | 68.4% | 14.8 min | 1.3% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left ORD on time in June 2026?
70.8% of 31,374 scheduled domestic departures left less than 15 minutes late, and 68.7% reached their destination on time. The national figures that month were 72.2% and 72.8%.
How does that compare with a year earlier?
In June 2025, 70.2% of 29,641 departures left on time and 0.9% were cancelled, against 70.8% and 3.2% in June 2026.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.