Delta Air Lines PSP to SEA on-time performance
Delta Air Lines nonstop flights from Palm Springs to Seattle · Aug 2025 – Jul 2026
On-time arrivals
87%
arrived < 15 min late
Cancelled
2.2%
4 flights
Avg arrival delay
15 min
108 min when late
Rank on route
#3 of 3
route average 87% on time
Key facts
- Delta Air Lines flights on PSP to SEA arrived on time 87% of the time in Aug 2025 – Jul 2026.
- 2.2% were cancelled, and 5% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 87% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (54%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)54%
- Late-arriving aircraft42%
- Air traffic control & airport congestion2%
- Extreme weather1%
- Security0%
Other airlines on PSP to SEA
- Alaska Airlines87% on time · 8 min avg delay
- SkyWest Airlines88% on time · 9 min avg delay
Full PSP to SEA comparison →
Delta Air Lines on-time record across all routes →
179 Delta Air Lines flights tracked on this route; 4 cancelled, 0 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.