Route Reliability
Palm Springs → Seattle
PSP–SEA · 987 miles · Palm Springs International Airport to Seattle–Tacoma International Airport
- 88%
- Arrive within 15 minutes
- 3 min early
- Average arrival delay
- 1.2%
- Cancelled
- 1,696
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.Alaska Airlines88%1,517 flights
- 2.Delta Air Lines87%179 flights
What the data says
Morning-you made the right choice.
PSP–SEA flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 84% between 6–9 PM.
Tuesday has been the better bet.
A small edge: 92% on time on Tuesdays against 85% on Fridays.
Not much between Alaska Airlines and Delta Air Lines.
On this route they all land within 87% to 88% on time. Pick on schedule and price.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon89%(246 flights)
- Tue92%(240 flights)
- Wed85%(236 flights)
- Thu89%(237 flights)
- Fri85%(240 flights)
- Sat85%(235 flights)
- Sun88%(239 flights)
- 6–9 AM87%(393 flights)
- 9 AM–12 PM93%(348 flights)
- 12–3 PM87%(340 flights)
- 3–6 PM86%(324 flights)
- 6–9 PM84%(267 flights)
- 9 PM–12 AM—(1 flights)
Jun 75% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 75% | 71 |
| July 2025 | 85% | 60 |
| August 2025 | 82% | 73 |
| September 2025 | 94% | 89 |
| October 2025 | 86% | 147 |
| November 2025 | 91% | 173 |
| December 2025 | 85% | 153 |
| January 2026 | 91% | 178 |
| February 2026 | 86% | 180 |
| March 2026 | 84% | 212 |
| April 2026 | 94% | 216 |
| May 2026 | 87% | 121 |
Same trip, other airports
Keep nerding
Based on 1,696 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.