Route Reliability
CHA → Washington
CHA–DCA · 523 miles · CHA Airport to Ronald Reagan Washington National Airport
78
Usually Fine
WanderNerd Reliability Score
- 84%
- Arrive within 15 minutes
- 18 min
- Average arrival delay
- 2.3%
- Cancelled
- 301
- Flights in the data
Data through May 2026.
American Airlines is the only airline in this data on this route, arriving on time 84% of the time across 301 flights. No comparison to make.
What the data says
Tuesdays have been rough.
CHA–DCA flights arrived on time 92% of the time on Fridays and just 74% on Tuesdays. That gap is worth planning around.
Trending in the right direction.
CHA–DCA flights arrived on time 88% of the time over the last three months in the data, compared with 68% in the three months before that.
Flights on this route
The breakdown
- Mon85%(47 flights)
- Tue74%(50 flights)
- Wed82%(50 flights)
- Thu83%(48 flights)
- Fri92%(48 flights)
- Sat—(0 flights)
- Sun88%(50 flights)
- 6–9 AM84%(289 flights)
- 6–9 PM—(4 flights)
92%
May
Jun 76% → May 92% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 76% | 25 |
| July 2025 | 81% | 26 |
| August 2025 | 100% | 26 |
| September 2025 | 92% | 26 |
| October 2025 | 93% | 27 |
| November 2025 | 88% | 24 |
| December 2025 | 60% | 20 |
| January 2026 | 75% | 20 |
| February 2026 | 68% | 22 |
| March 2026 | 89% | 26 |
| April 2026 | 85% | 26 |
| May 2026 | 92% | 25 |
Keep nerding
Based on 301 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.