Washington (DCA) to Detroit (DTW): On-Time Performance
Data through May 2026
Washington (DCA) to Detroit (DTW) has an unusually high scrub rate — 3.3% of scheduled departures never left the gate, a cancellation rate several times the national figure. When flights do go, 77% land on time, below the national average of 78%. Republic Airways has been the safer pick, arriving on time 80% of the time.
- On-time
- 77%
- arrived <15 min late
- Avg delay
- 20 min
- completed flights
- Cancelled
- 3.3%
- Flights/day
- 8.1
- last 12 months
- Duration
- 1h 42m
- scheduled
- Distance
- 405 mi
Best airline from DCA to DTW
3 airlines flew this route regularly between 2024-06 and 2026-05.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Republic Airwaysmost reliable | 80% | 14 min | 3.4% | 380 |
| Delta Air Lines | 79% | 19 min | 2.0% | 3,452 |
| PSA Airlines | 72% | 24 min | 5.9% | 1,810 |
Monthly on-time trend
Best time to fly from DCA to DTW
Aim for departures around 6 a.m. (94% on-time); avoid 5 p.m. departures (60%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 75% | 20 min |
| Tuesday | 81% | 17 min |
| Wednesday | 76% | 20 min |
| Thursday | 74% | 23 min |
| Friday | 74% | 24 min |
| Saturdaybest | 84% | 13 min |
| Sunday | 76% | 20 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft53%
- Airline operations29%
- National airspace system14%
- Weather4%
Frequently asked questions
- How often are flights from DCA to DTW delayed?
- 23% of DCA–DTW flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 20 minutes.
- Which airline is most reliable from DCA to DTW?
- Republic Airways has the best on-time record on this route at 80%, based on 380 flights. 3 airlines flew DCA–DTW frequently enough to compare in this period.
- What is the best time of day to fly from DCA to DTW?
- Departures around 6 a.m. have the best record (94% on-time), while departures around 5 p.m. have the worst (60%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from DCA to DTW?
- The scheduled DCA–DTW flight time averages 1h 42m over 405 miles. Actual arrival times vary — flights on this route land 15+ minutes late 23% of the time.
- How often are DCA to DTW flights cancelled?
- 3.3% of scheduled flights on this route were cancelled between 2024-06 and 2026-05 — several times the typical US rate, so consider earlier departures or backup options.
- What is the worst month to fly from DCA to DTW?
- February 2025 was the roughest month in this dataset, with only 63% of arrivals on time. The best was November 2024 at 90%. If your dates are flexible, that 28-point gap is worth planning around.
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Based on 5,676 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.