Airports › Baltimore (BWI) › July 2024
Airport month · July 2024
Baltimore/Washington International Thurgood Marshall in July 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 July 2024, reporting carriers scheduled 9,069 domestic departures from Baltimore/Washington International Thurgood Marshall (BWI). 55.0% left less than 15 minutes late and 58.2% reached their destination on time; 1.6% were cancelled.
Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so BWI departures were 13.5 points below the national departure figure.
Flights arriving at BWI that month were on time 67.4% of the time (9,067 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 38% and national aviation system 17%.
- On time 58.2%
- Arrived 15+ minutes late 39.9%
- Cancelled 1.6%
- Diverted 0.3%
July 2024 against a year earlier, the airport's year and the nation
| Measure | Jul 2024 | Year earlier | BWI, 12 months to Jul 2026 | All reported flights, Jul 2024 |
|---|---|---|---|---|
| Departed on time | 55.0% | — | 71.7% | 68.5% |
| Arrived on time | 58.2% | — | 76.4% | 68.1% |
| Cancelled | 1.6% | — | 1.8% | 2.9% |
| Average departure delay (late minutes only) | 29.2 min | — | 16.5 min | 24.9 min |
| Scheduled departures a day | 302 | — | 259 | 21,154 |
| Scheduled departures | 9,069 | — | 94,429 | 634,613 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| WN Southwest Airlines | 6,652 | 73% | 56.1% | 22.6 min | 0.5% |
| NK Spirit Airlines | 735 | 8% | 59.9% | 26.3 min | 4.4% |
| DL Delta Air Lines | 478 | 5% | 67.2% | 28.6 min | 6.7% |
| UA United Airlines | 337 | 4% | 75.4% | 16.3 min | 2.4% |
| AA American Airlines | 335 | 4% | 60.6% | 32.3 min | 4.2% |
| F9 Frontier Airlines | 272 | 3% | 51.1% | 46.0 min | 6.3% |
| YX Republic Airline | 71 | 1% | 77.5% | 4.6 min | 2.8% |
| 9E Endeavor Air | 62 | 1% | 64.5% | 34.3 min | 9.7% |
| AS Alaska Airlines | 62 | 1% | 66.1% | 12.9 min | 0.0% |
| MQ Envoy Air | 57 | 1% | 87.7% | -8.5 min | 1.8% |
| G4 Allegiant Air | 8 | 0% | 25.0% | 312.8 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| BWI–ATL | Baltimore to Atlanta | 500 | 59.2% | 33.0 min | 5.2% |
| BWI–MCO | Baltimore to Orlando | 453 | 61.8% | 24.9 min | 2.4% |
| BWI–FLL | Baltimore to Fort Lauderdale | 352 | 59.9% | 24.1 min | 1.7% |
| BWI–BOS | Baltimore to Boston | 338 | 61.2% | 17.8 min | 0.9% |
| BWI–DEN | Baltimore to Denver | 321 | 68.5% | 12.7 min | 1.9% |
| BWI–CLT | Baltimore to Charlotte | 317 | 53.3% | 35.5 min | 3.5% |
| BWI–TPA | Baltimore to Tampa | 291 | 52.6% | 29.4 min | 2.1% |
| BWI–ORD | Baltimore to Chicago | 227 | 74.0% | 13.0 min | 1.3% |
| BWI–LAX | Baltimore to Los Angeles | 211 | 55.9% | 22.5 min | 2.8% |
| BWI–MDW | Baltimore to Chicago | 195 | 61.5% | 21.4 min | 0.5% |
| BWI–DTW | Baltimore to Detroit | 190 | 65.8% | 20.6 min | 4.7% |
| BWI–BNA | Baltimore to Nashville | 188 | 61.2% | 22.0 min | 0.5% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left BWI on time in July 2024?
55.0% of 9,069 scheduled domestic departures left less than 15 minutes late, and 58.2% reached their destination on time. The national figures that month were 68.5% and 68.1%.
How does that compare with a year earlier?
July 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 July 2024; 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.