Route Reliability
Anchorage → Washington
ANC–IAD · 3,356 miles · Ted Stevens Anchorage International Airport to Washington Dulles International Airport
82
Pretty Reliable
WanderNerd Reliability Score
- 78%
- Arrive within 15 minutes
- 7 min
- Average arrival delay
- 0.9%
- Cancelled
- 109
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 78% of the time across 109 flights. No comparison to make.
What the data says
Sunday scaries are real for this one.
ANC–IAD flights arrived on time 100% of the time on Saturdays and just 59% on Sundays. That gap is worth planning around.
The breakdown
- Mon60%(15 flights)
- Tue93%(14 flights)
- Wed93%(15 flights)
- Thu81%(16 flights)
- Fri60%(15 flights)
- Sat100%(16 flights)
- Sun59%(17 flights)
82%
May
Jun 77% → May 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 77% | 30 |
| July 2025 | 69% | 29 |
| August 2025 | 84% | 31 |
| May 2026 | 82% | 11 |
Keep nerding
Based on 109 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.