Airports › Baltimore (BWI) › June 2026
Airport month · June 2026
Baltimore/Washington International Thurgood Marshall 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 8,045 domestic departures from Baltimore/Washington International Thurgood Marshall (BWI). 64.7% left less than 15 minutes late and 69.9% reached their destination on time; 1.2% were cancelled.
Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so BWI departures were 7.5 points below the national departure figure.
A year earlier, in June 2025, the airport had 8,660 departures with 64.1% leaving on time: a change of +0.6 points, with flights down 7%.
Flights arriving at BWI that month were on time 75.4% of the time (8,047 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 33% and national aviation system 21%.
- On time 69.9%
- Arrived 15+ minutes late 28.6%
- Cancelled 1.2%
- Diverted 0.3%
June 2026 against a year earlier, the airport's year and the nation
| Measure | Jun 2026 | Jun 2025 | BWI, 12 months to Jul 2026 | All reported flights, Jun 2026 |
|---|---|---|---|---|
| Departed on time | 64.7% | 64.1% | 71.7% | 72.2% |
| Arrived on time | 69.9% | 67.4% | 76.4% | 72.8% |
| Cancelled | 1.2% | 1.4% | 1.8% | 1.6% |
| Average departure delay (late minutes only) | 21.2 min | 26.2 min | 16.5 min | 20.6 min |
| Scheduled departures a day | 268 | 289 | 259 | 20,253 |
| Scheduled departures | 8,045 | 8,660 | 94,429 | 607,577 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 6,231 | 77% | 68.6% | 13.5 min | 0.9% |
| DL Delta Air Lines | 462 | 6% | 83.3% | 5.7 min | 1.5% |
| F9 Frontier Airlines | 388 | 5% | 62.9% | 16.2 min | 4.4% |
| UA United Airlines | 387 | 5% | 69.5% | 15.8 min | 0.8% |
| AA American Airlines | 284 | 4% | 77.8% | 7.9 min | 2.1% |
| YX Republic Airline | 139 | 2% | 76.3% | 1.5 min | 2.9% |
| AS Alaska Airlines | 90 | 1% | 76.7% | 6.5 min | 0.0% |
| MQ Envoy Air | 56 | 1% | 92.9% | -6.3 min | 0.0% |
| OH PSA Airlines | 8 | 0% | 75.0% | -0.4 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| BWI–ATL | Baltimore to Atlanta | 480 | 75.8% | 8.1 min | 2.5% |
| BWI–MCO | Baltimore to Orlando | 362 | 69.9% | 15.2 min | 2.2% |
| BWI–BOS | Baltimore to Boston | 302 | 73.2% | 8.2 min | 0.7% |
| BWI–CLT | Baltimore to Charlotte | 259 | 81.1% | 5.6 min | 0.8% |
| BWI–DEN | Baltimore to Denver | 248 | 61.7% | 19.5 min | 0.0% |
| BWI–ORD | Baltimore to Chicago | 239 | 74.1% | 8.4 min | 2.1% |
| BWI–TPA | Baltimore to Tampa | 210 | 76.7% | 4.0 min | 1.0% |
| BWI–DTW | Baltimore to Detroit | 203 | 77.8% | 13.5 min | 2.0% |
| BWI–FLL | Baltimore to Fort Lauderdale | 186 | 69.4% | 10.7 min | 2.7% |
| BWI–MIA | Baltimore to Miami | 179 | 69.3% | 17.5 min | 0.0% |
| BWI–MDW | Baltimore to Chicago | 171 | 67.8% | 20.8 min | 1.2% |
| BWI–DAL | Baltimore to Dallas | 154 | 61.0% | 23.2 min | 1.3% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left BWI on time in June 2026?
64.7% of 8,045 scheduled domestic departures left less than 15 minutes late, and 69.9% 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, 64.1% of 8,660 departures left on time and 1.4% were cancelled, against 64.7% and 1.2% 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 BWI · methodology · corrections.