← BTS Open Data (Monthly Transportation Statistics)
Amtrak On-time Performance
0.736 latest (2026-05-01)
fraction of trains arriving on time (0-1) unit
monthly frequency
United States geography
Coverage 2016-09-01 to 2026-05-01 · series id bts-socrata/crem-w557:amtrak_on_time_performance
Recent values
| Period | Value | Revision |
|---|---|---|
| 2026-05-01 | 0.736 | 1 |
| 2026-03-01 | 0.775 | 1 |
| 2026-02-01 | 0.719 | 1 |
| 2026-01-01 | 0.752 | 1 |
| 2025-12-01 | 0.748 | 1 |
| 2025-11-01 | 0.782 | 1 |
| 2025-10-01 | 0.814 | 1 |
| 2025-09-01 | 0.8 | 1 |
| 2025-08-01 | 0.737 | 1 |
| 2025-07-01 | 0.677 | 1 |
| 2025-06-01 | 0.678 | 1 |
| 2025-05-01 | 0.739 | 1 |
Verification history
| Check | Result | Expected | Actual | When |
|---|---|---|---|---|
| freshness | pass | 19h ago | ||
| freshness | pass | 43h ago | ||
| freshness | pass | 2d ago | ||
| freshness | pass | 3d ago | ||
| freshness | pass | 4d ago |
License and citation
License public-domain (terms). Source: U.S. Bureau of Transportation Statistics, U.S. Department of Transportation (data.bts.gov). U.S. federal government work, public domain.
Official table: Monthly Transportation Statistics · U.S. Department of Transportation, Bureau of Transportation Statistics
Use it
curl "https://starwell.dev/api/starwell/v1/sources/bts-socrata/series/crem-w557:amtrak_on_time_performance/observations?latest=12"
Download CSV: full history with attribution.
Embed the chart
An SVG of this series, attribution included:
<img src="https://starwell.dev/sources/bts-socrata/crem-w557:amtrak_on_time_performance/chart.svg"
alt="Amtrak On-time Performance" width="720" />
Embed the status badge
[](https://starwell.dev/sources/bts-socrata/crem-w557:amtrak_on_time_performance)
curl -X POST "https://starwell.dev/api/starwell/v1/answer" \
-H "Authorization: Bearer dlk_live_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{"question": "What is the latest value?", "series": [{"source": "bts-socrata", "seriesId": "crem-w557:amtrak_on_time_performance"}]}'
Data reads need no key; answers do. Keys are free at /account; a keyless sample lives at GET /api/starwell/v1/answer/demo.