ON TIMEBOARD

PSP → LAX on time

Palm Springs (Palm Springs, CA) to Los Angeles LAX (Los Angeles, CA). Every scheduled flight, September 2025 to August 2026.

On time
85%
arrived < 15 min late
Cancelled
0.4%
501 flights
Typical arrival
−6 min
median vs schedule
When late
+65 min
average delay
Flights / day
1
2 airlines

85% of flights from Palm Springs to Los Angeles arrived on time over the past 12 months. That is better than the typical U.S. route. The 7 a.m. departures ran on time 88% of the time; the 6 p.m. ones 75%. 5% of flights arrived more than an hour late or not at all.

How late?

The on-time rate treats a flight 20 minutes late the same as one 5 hours late. Here's the split for PSP → LAX: when a flight was late, it was under 45 minutes late 65% of the time. About 1 in 23 flights landed an hour or more late, and 1 in 100 three hours or more; 0.4% were cancelled outright.

Share of all 501 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines49385%0.4%−6 min4.5%+66 minSkyWest
American Airlines8—————SkyWest

Airline = the name on the ticket. Regional flights (e.g. "Delta Connection") count under the ticketing airline, and the operator is listed.

Best time of day to fly

On-time rate by scheduled departure hour (local time at PSP). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: too few flights (23 flights)6a7 a.m. departures: 88% on time (207 flights)887a8 a.m. departures: 85% on time (110 flights)858a9 a.m. departures: too few flights (2 flights)9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights (2 flights)11anoon departures: too few flights12p1 p.m. departures: too few flights1p2 p.m. departures: too few flights (20 flights)2p3 p.m. departures: too few flights3p4 p.m. departures: too few flights (30 flights)4p5 p.m. departures: too few flights5p6 p.m. departures: 75% on time (105 flights)756p
PSP → LAX, share of flights arriving on time, by departure hour. Hours with under 100 flights are greyed out.
82%+ on time76–82%68–76%under 68%too few flights

By airline and hour

DepartsUnited Airlines
7 a.m.88%
8 a.m.85%
6 p.m.75%

Last flight of the day

On PSP → LAX, each airline's last flight of the day was cancelled 1.5% of the time, against 0.0% for its earlier flights, about the same. It arrived 3+ hours late 2.3% of the time (earlier flights: 0.8%). It matters more than the numbers suggest. Miss an earlier flight and there's another one that evening; miss the last one and you're usually waiting until morning.

AirlineLast departureLast: cancelledLast: 3h+ lateEarlier: cancelledNext morning
United Airlines7:26 a.m.1.6%2.3%0.0%first flight 7:26 a.m.

Last flight = the airline's last scheduled departure on this route that day, on days it flies the route at least twice; past 12 months. Times are typical scheduled times over the latest three months.

By month

Each calendar month pooled over 2023–2026. Best: February (88%). Worst: December (78%).

40%70%100%Jan: 84% on time (116 flights)84JanFeb: 88% on time (104 flights)88FebMar: 88% on time (115 flights)88MarApr: 86% on time (160 flights)86AprMay: too few flights (76 flights)MayJun: too few flights (30 flights)JunJul: too few flights (31 flights)JulAug: too few flights (44 flights)AugSep: too few flights (30 flights)SepOct: too few flights (42 flights)OctNov: 84% on time (109 flights)84NovDec: 78% on time (114 flights)78Dec

By day of week

DayFlightsOn timeCancelled
Monday78——
Tuesday60——
Wednesday67——
Thursday76——
Friday77——
Saturday66——
Sunday77——

Why flights were late

Share of delay minutes on flights 15+ minutes late, as reported to BTS by the airlines.

Airline (crew, maintenance, ops) 53%Air traffic & airport (NAS) 27%Late inbound plane 20%

Cancellations: weather 2

Month by month

Not enough months with data to draw a trend.

Flight numbers on this route

Regular flights with at least 120 scheduled trips in the past year. Sorted by departure time.

FlightDepartsFlightsOn timeCancelledTypical arrivalOperated by
UA 55427:26 a.m.29587%0.0%−4 minSkyWest

Worst days in the past year

DateFlightsOn timeCancelled
Apr 20, 2026450%0
Apr 9, 20264100%0
Apr 13, 20264100%0
Apr 16, 20264100%0

Questions

How often are flights from PSP to LAX on time?

85% of 501 scheduled flights from Palm Springs, CA to Los Angeles, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.4% were cancelled.

What is the best time of day to fly PSP to LAX?

Flights scheduled to leave at 7 a.m. were the most reliable (88% on time). The 6 p.m. departures were the least (75%).

What month has the most delays from PSP to LAX?

December (78% on time). The best month is February (88%), over 2023–2026.

Is the last flight of the day from PSP to LAX more likely to be cancelled?

Yes. Each airline's last PSP–LAX flight of the day was cancelled 1.5% of the time over the past year, against 0.0% for its earlier flights. If the last flight is cancelled, the next one is usually the following morning.

Related

Domestic flights by the airlines that report to the U.S. DOT, plus their regional partners. "On time" means arriving less than 15 minutes after schedule; cancelled and diverted flights count as not on time. Past performance is a guide, not a forecast. Method.