Airport reliability
Palm Springs (PSP) on-time performance
How reliably flights leave Palm Springs, CA (PSP) and reach their destinations, by airline, departure hour and month, September 2025 to August 2026.
Palm Springs, CA15,101 departures in 12 months
- Departures on time
- 78.2% U.S. average 75.6%
- Cancelled
- 1.3% U.S. average 1.9%
- 60+ minutes late
- 7.4% U.S. average 8.1%
- Scheduled departures
- 15,101 12 months
What this means
PSP departures beat the U.S. average.
- 78.2% of the 15,101 scheduled departures from Palm Springs (PSP) arrived at their destination on time, 2.6 points higher than the U.S. average of 75.6%.
- 1.3% of departures were cancelled (U.S. average 1.9%), and 7.4% arrived an hour or more late.
- Flights arriving at PSP were on time 77.9% of the time.
- Among airlines with at least 300 departures, Alaska Airlines was the most punctual from PSP (84.8%) and United Airlines the least (74.2%).
- Over the last 3 years, October was the most reliable month for departures from PSP (85.6% on time) and March the least reliable (76.8%).
- Cancellations peaked in January, when 3.3% of flights were cancelled.
- Flights scheduled to depart before 6 am were the most punctual (91.2% on time); flights scheduled to depart 7 pm to 8 pm were the least (68.0%).
Airlines at PSP
Ranked by on-time arrival
| Airline | On time | Cancelled | 60+ min late | Avg delay when late | Departures |
|---|---|---|---|---|---|
| Alaska Airlines | 84.8% | 1.8% | 4.3% | 66 min | 1,772 |
| Allegiant Air | 84.0% | 0.0% | 4.7% | 68 min | 106 |
| Southwest Airlines | 81.7% | 0.6% | 5.3% | 59 min | 2,520 |
| Delta Air Lines | 79.7% | 2.3% | 5.8% | 83 min | 793 |
| SkyWest AirlinesSold as United Express, Delta Connection, American Eagle, Alaska | 76.5% | 0.9% | 8.3% | 77 min | 5,901 |
| American Airlines | 76.0% | 2.3% | 8.8% | 109 min | 2,171 |
| United Airlines | 74.2% | 1.4% | 9.5% | 84 min | 1,738 |
| Frontier Airlines | 69.2% | 0.0% | 17.3% | 101 min | 52 |
| Envoy AirSold as American Eagle | Insufficient sample | 48 | |||
Tap a heading to sort.
On-time rate by departure hour
Share of scheduled flights on time PSP average 78.2%
Show as table
| Period | On time | Flights |
|---|---|---|
| Departing before 6 am | 91.2% | 685 |
| Departing 6 am to 7 am | 88.5% | 1,596 |
| Departing 7 am to 8 am | 80.1% | 1,501 |
| Departing 8 am to 9 am | 68.3% | 306 |
| Departing 9 am to 10 am | 84.5% | 802 |
| Departing 10 am to 11 am | 81.8% | 953 |
| Departing 11 am to noon | 79.2% | 1,104 |
| Departing noon to 1 pm | 78.5% | 1,394 |
| Departing 1 pm to 2 pm | 73.9% | 1,470 |
| Departing 2 pm to 3 pm | 70.9% | 1,079 |
| Departing 3 pm to 4 pm | 70.5% | 865 |
| Departing 4 pm to 5 pm | 75.3% | 1,103 |
| Departing 5 pm to 6 pm | 79.0% | 676 |
| Departing 6 pm to 7 pm | 70.3% | 1,031 |
| Departing 7 pm to 8 pm | 68.0% | 415 |
| Departing 8 pm to 9 pm | 90.8% | 76 |
| Departing 9 pm to 10 pm | Insufficient sample | 23 |
| Departing 10 pm to 11 pm | Insufficient sample | 1 |
| Departing 11 pm to midnight | Insufficient sample | 21 |
Best and worst months at PSP
Share of scheduled flights on time 12-month average 78.2%
Show as table
| Period | On time | Flights |
|---|---|---|
| January | 81.2% | 4,437 |
| February | 79.8% | 4,363 |
| March | 76.8% | 5,377 |
| April | 79.3% | 5,090 |
| May | 77.6% | 3,624 |
| June | 78.1% | 2,210 |
| July | 77.6% | 2,114 |
| August | 78.2% | 2,141 |
| September | 84.5% | 2,276 |
| October | 85.6% | 3,476 |
| November | 83.6% | 3,971 |
| December | 81.9% | 4,248 |
Month by month, last 12 months
Share of scheduled flights on time U.S. average 75.6%
Show as table
| Period | On time | Flights |
|---|---|---|
| Sep 2025 | 82.6% | 805 |
| Oct 2025 | 82.1% | 1,266 |
| Nov 2025 | 79.1% | 1,413 |
| Dec 2025 | 79.1% | 1,477 |
| Jan 2026 | 78.9% | 1,560 |
| Feb 2026 | 80.4% | 1,492 |
| Mar 2026 | 76.9% | 1,826 |
| Apr 2026 | 79.2% | 1,680 |
| May 2026 | 74.2% | 1,215 |
| Jun 2026 | 73.3% | 804 |
| Jul 2026 | 75.0% | 791 |
| Aug 2026 | 74.1% | 772 |
Busiest routes from PSP
| To | On time | Cancelled | Airlines | Flights |
|---|---|---|---|---|
| San Francisco (SFO) | 59.5% | 0.8% | 4 | 2,598 |
| Denver (DEN) | 81.6% | 0.8% | 4 | 2,027 |
| Seattle (SEA) | 86.1% | 1.3% | 3 | 1,638 |
| Phoenix (PHX) | 80.1% | 0.9% | 3 | 1,439 |
| Salt Lake City (SLC) | 91.9% | 0.4% | 2 | 1,080 |
| Dallas/Fort Worth (DFW) | 77.8% | 3.0% | 1 | 997 |
| Chicago (ORD) | 72.4% | 2.5% | 2 | 787 |
| Las Vegas (LAS) | 79.3% | 0.5% | 1 | 739 |
| Portland (PDX) | 92.5% | 1.8% | 2 | 737 |
| Sacramento (SMF) | 82.8% | 0.6% | 1 | 522 |
| Los Angeles (LAX) | 85.2% | 0.4% | 1 | 501 |
| Oakland (OAK) | 84.9% | 0.8% | 1 | 471 |
| Minneapolis (MSP) | 79.0% | 2.2% | 1 | 314 |
| New York (JFK) | 61.0% | 5.8% | 2 | 223 |
| San Jose (SJC) | 91.4% | 0.0% | 1 | 198 |
| Atlanta (ATL) | 80.2% | 1.6% | 1 | 187 |
| Santa Rosa (STS) | 75.4% | 1.4% | 1 | 142 |
| Newark (EWR) | 56.5% | 3.5% | 1 | 115 |
| Austin (AUS) | 75.9% | 2.8% | 3 | 108 |
| Bellingham (BLI) | 84.0% | 0.0% | 1 | 106 |
Sources & data dates
- Source
- U.S. DOT Bureau of Transportation Statistics, Reporting Carrier On-Time Performance (1987-present)
- Period
- September 2025 to August 2026 (12 months); month-of-year patterns September 2023 to August 2026
- Data through
- August 2026
- Processed
- 2026-11-03
- Scope
- Scheduled nonstop domestic departures from Palm Springs, CA (PSP) by airlines that report to the DOT.
- Method
- Rates use all scheduled flights as the denominator; cancelled and diverted flights count as not on time. Figures based on fewer than 50 scheduled flights are suppressed. Full methodology.