Route Reliability
Palm Springs → Denver
PSP–DEN · 776 miles · Palm Springs International Airport to Denver International Airport
- 81%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 0.8%
- Cancelled
- 2,047
- Flights in the data
Data through May 2026.
Who flies it best
Ranked by on-time arrivals. Historical results, not predictions.
- 1.United Airlines83%1,448 flights
- 2.Southwest Airlines77%544 flights
Not enough history to rank: Frontier Airlines (55 flights). We rank airlines only after 100 flights on the route.
What the data says
Morning-you made the right choice.
PSP–DEN flights departing between 3–6 AM arrived on time 92% of the time, versus 71% between 3–6 PM.
Sunday has been the better bet.
A small edge: 83% on time on Sundays against 79% on Fridays.
United Airlines has a slight edge here.
United Airlines arrived on time 83% of the time on this route; Southwest Airlines managed 77%.
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
- Mon81%(311 flights)
- Tue83%(278 flights)
- Wed82%(272 flights)
- Thu80%(282 flights)
- Fri79%(308 flights)
- Sat81%(280 flights)
- Sun83%(292 flights)
- 3–6 AM92%(378 flights)
- 6–9 AM89%(104 flights)
- 9 AM–12 PM87%(671 flights)
- 12–3 PM72%(496 flights)
- 3–6 PM71%(372 flights)
- 6–9 PM—(2 flights)
Jun 69% → May 82% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 69% | 102 |
| July 2025 | 74% | 97 |
| August 2025 | 79% | 111 |
| September 2025 | 83% | 138 |
| October 2025 | 89% | 195 |
| November 2025 | 86% | 199 |
| December 2025 | 79% | 200 |
| January 2026 | 82% | 188 |
| February 2026 | 83% | 183 |
| March 2026 | 75% | 221 |
| April 2026 | 86% | 211 |
| May 2026 | 82% | 178 |
Keep nerding
Based on 2,047 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.