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Route · PSP → DEN · 2020–2025 BTS data

Palm Springs to Denver

According to PlainFlights' route traffic ranking (BTS On-Time Performance total flights), PSP to DEN (Palm Springs to Denver) ranks #1223 of 4927 tracked domestic routes by total flights (most flights = #1).

Data updated 2026-06-13

84%
On-time
+5 pts
vs US avg
78 min
Delay when late
9,565
Flights
#1223 of 4927
Corpus placement

Cancelled

0.5%

Best Month

Oct 2024 93%

Worst Month

May 2025 64%

Distance

776 mi

Carriers

19

Monthly Performance

Recent 24 months of route data.

Period Flights Delayed Cancelled Diverted Carriers
Dec 2025 201 44 1 0 WN,UA,OO
Nov 2025 200 28 1 0 OO,UA,F9,WN
Oct 2025 196 22 1 0 OO,UA,WN,F9
Sep 2025 138 23 0 0 UA,WN,OO,F9
Aug 2025 114 23 0 3 OO,WN,F9,UA
Jul 2025 100 26 0 3 OO,UA,WN,F9
Jun 2025 104 32 1 1 OO,UA,WN,F9
May 2025 170 61 2 1 OO,UA,WN,F9
Apr 2025 222 60 5 1 F9,OO,UA,WN
Mar 2025 236 41 0 0 OO,UA,WN,F9
Feb 2025 196 39 0 0 OO,UA,WN,F9
Jan 2025 199 19 0 1 OO,UA,WN,F9
Dec 2024 204 27 0 0 F9,OO,UA,WN
Nov 2024 186 17 3 0 OO,UA,WN
Oct 2024 171 12 0 0 UA,OO,WN
Sep 2024 125 11 0 0 WN,OO,UA
Aug 2024 106 10 0 0 WN,OO,UA
Jul 2024 93 11 1 0 OO,WN
Jun 2024 118 15 0 0 OO,WN
May 2024 164 26 0 1 OO,UA,WN
Apr 2024 187 32 0 0 OO,UA,WN
Mar 2024 204 34 2 0 OO,UA,WN
Feb 2024 145 23 1 0 OO,UA,WN
Jan 2024 146 15 0 0 WN,OO,UA

PSP–DEN seasonal on-time pattern

Best: October (89.6%) · weakest: May (79.8%)

75%80%85%90%95% JanFebMarAprMayJunJulAugSepOctNovDec 81.1%

Strongest calendar month

October

89.6% on-time · ~143 flights/mo

Busiest calendar month

March

~174 flights/mo avg

Weakest calendar month

May

79.8% on-time · ~134 flights/mo

Cancellation Rate

0.5%

18 of 3,925 flights

Diversion Rate

0.3%

11 of 3,925 flights

Origin-hub reliability standing

Mid-pack among PSP departures

From PSP, this corridor sits with 8 other 75–85% on-time routes out of 16 tracked departures, not the hub's reliability leaders (6 at ≥85%) and not the softest ( 2 below 75%). Destination: Denver · fleet on-time rank #1586 of 4927.

What the Data Says About PSP to DEN

Bureau of Transportation Statistics records show Palm Springs to Denver (PSP to DEN) running a 84% on-time rate over 9,565 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 78.1 minutes. The 776-mile corridor is served by 19 carriers, and over the last 24 months 0.5% of 3,925 flights were cancelled, 0.3% diverted.

The monthly split is wide on this route: Oct 2024 posted the strongest performance at 93% on-time, while May 2025 came in at just 64% - a 29-point swing worth factoring into travel timing.

On the multi-year calendar, PSP–DEN peaks in October at 89.6% on-time while March carries the heaviest traffic (~174 flights per month) ; the softest month is May at 79.8%, a 9.8-point swing that repeats because the corridor's weather and holiday mix stays stable year to year.

Frequently Asked Questions

Where does PSP to DEN rank among US routes by traffic?
According to PlainFlights' route traffic ranking, PSP to DEN ranks #1223 of 4927 tracked domestic routes by total flights (most flights = #1). That ordinal matches our busiest-routes listing (total_flights DESC). See /methodology#corpus-placement for the exact sort basis.
How often are flights delayed from PSP to DEN?
Flights from Palm Springs to Denver have a 84% on-time rate based on 9,565 flights. The average delay is 78.1 minutes. The best recent month was Oct 2024 with 93% on-time.
What is the cancellation rate for PSP to DEN?
Over the last 24 months, 0.5% of flights on this route were cancelled (18 of 3,925 flights) and 0.3% were diverted.
How far is the flight from PSP to DEN?
The flight distance from Palm Springs (PSP) to Denver (DEN) is approximately 776 miles. This route is served by 19 carriers.
When is the best time to fly from PSP to DEN?
The best recent month for on-time performance was Oct 2024 (93% on-time). The worst was May 2025 (64% on-time). Consider booking during months with historically better performance.

Airports on this route

Data source

Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.

Using PSP–DEN data

PSP–DEN runs 5 pts above the national 79% average; the remaining risk is month-to-month swing and carrier mix, not a weak headline rate.

  • Compare PSP and DEN airport profiles: delay causes and top routes differ even on the same corridor. PSP airport
  • If your dates flex, October (89.6% on-time) beats May (79.8%) on this corridor. Seasonal chart
  • 4 other routes post a similar 84% on-time rate; compare before you commit to this pairing. Similar routes

On-time rate reflects the BTS historical average across all reporting carriers on this origin–destination pair, not any single flight or booking recommendation.

Data sourced from U.S. Department of Transportation Bureau of Transportation Statistics (BTS) On-Time Performance data. See our methodology for details. Retrieved and formatted by PlainFlights

Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.