Route Reliability
ACK → Washington
ACK–DCA · 405 miles · ACK Airport to Ronald Reagan Washington National Airport
- 75%
- Arrive within 15 minutes
- 5 min
- Average arrival delay
- 5.7%
- Cancelled
- 282
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.JetBlue Airways83%120 flights
- 2.American Airlines68%162 flights
What the data says
Morning flights do better here.
ACK–DCA flights departing between 9 AM–12 PM arrived on time 86% of the time, versus 58% between 3–6 PM.
Saturdays have been rough.
ACK–DCA flights arrived on time 89% of the time on Mondays and just 57% on Saturdays. That gap is worth planning around.
JetBlue Airways runs this route best.
JetBlue Airways arrived on time 83% of the time on this route; American Airlines managed 68%.
Keep a backup plan handy.
This route was cancelled 5.7% of the time. Typical for U.S. flights is around 1–2%.
Flights on this route
The breakdown
- Mon89%(37 flights)
- Tue82%(34 flights)
- Wed84%(32 flights)
- Thu74%(38 flights)
- Fri84%(38 flights)
- Sat57%(47 flights)
- Sun59%(39 flights)
- 9 AM–12 PM86%(107 flights)
- 12–3 PM73%(94 flights)
- 3–6 PM58%(64 flights)
Jun 62% → Sep 65% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 62% | 42 |
| July 2025 | 74% | 84 |
| August 2025 | 83% | 97 |
| September 2025 | 65% | 34 |
Keep nerding
Based on 282 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.