Route Reliability
Washington → Dayton
DCA–DAY · 391 miles · Ronald Reagan Washington National Airport to Dayton International Airport
- 64%
- Arrive within 15 minutes
- 24 min
- Average arrival delay
- 4.4%
- Cancelled
- 983
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 64% of the time across 983 flights. No comparison to make.
What the data says
Morning-you made the right choice.
DCA–DAY flights departing between 9 AM–12 PM arrived on time 85% of the time, versus 50% between 3–6 PM.
Sunday scaries are real for this one.
DCA–DAY flights arrived on time 76% of the time on Saturdays and just 60% on Sundays. That gap is worth planning around.
Keep a backup plan handy.
This route was cancelled 4.4% of the time. Typical for U.S. flights is around 1–2%.
Trending in the right direction.
DCA–DAY flights arrived on time 68% of the time over the last three months in the data, compared with 52% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon69%(143 flights)
- Tue65%(141 flights)
- Wed60%(151 flights)
- Thu62%(143 flights)
- Fri60%(141 flights)
- Sat76%(89 flights)
- Sun60%(131 flights)
- 6–9 AM82%(301 flights)
- 9 AM–12 PM85%(13 flights)
- 12–3 PM—(9 flights)
- 3–6 PM50%(320 flights)
- 6–9 PM68%(41 flights)
- 9 PM–12 AM58%(255 flights)
Jun 59% → May 70% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 59% | 86 |
| July 2025 | 54% | 70 |
| August 2025 | 74% | 77 |
| September 2025 | 84% | 86 |
| October 2025 | 67% | 91 |
| November 2025 | 64% | 80 |
| December 2025 | 52% | 62 |
| January 2026 | 53% | 66 |
| February 2026 | 51% | 77 |
| March 2026 | 64% | 84 |
| April 2026 | 69% | 81 |
| May 2026 | 70% | 79 |
Same trip, other airports
Keep nerding
Based on 983 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.