Route Reliability
Palm Springs → Washington
PSP–IAD · 2,188 miles · Palm Springs International Airport to Washington Dulles International Airport
78
Usually Fine
WanderNerd Reliability Score
- 86%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 3.1%
- Cancelled
- 96
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 86% of the time across 96 flights. No comparison to make.
What the data says
Sunday scaries are real for this one.
PSP–IAD flights arrived on time 100% of the time on Thursdays and just 69% on Sundays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon83%(18 flights)
- Tue—(2 flights)
- Wed—(2 flights)
- Thu100%(19 flights)
- Fri94%(18 flights)
- Sat77%(17 flights)
- Sun69%(16 flights)
100%
Apr
Dec 86% → Apr 100% on time
| Month | On-time percentage | Flights |
|---|---|---|
| December 2025 | 86% | 14 |
| January 2026 | 80% | 20 |
| February 2026 | 80% | 20 |
| March 2026 | 86% | 21 |
| April 2026 | 100% | 17 |
Keep nerding
Based on 96 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.