The T-100 has been updated through June 2024. Here’s our updated model of US domestic traffic. Readers can track previous stories covering the T-100 here. This dataset is one of the most important produced by the US DoT.
- The model shows the relative share for each airline.
- American Delta and Southwest are about equal, and United is somewhat smaller but flies in longer stages.
- The charts show Southwest is the biggest domestic carrier.
- Hit the play button at the bottom left of the first chart to see industry movement over the period.