ON TIMEBOARD

PSP → OAK on time

Palm Springs (Palm Springs, CA) to Oakland (Oakland, CA). Every scheduled flight, September 2025 to August 2026.

On time
85%
arrived < 15 min late
Cancelled
0.9%
471 flights
Typical arrival
−11 min
median vs schedule
When late
+71 min
average delay
Flights / day
1
1 airline

85% of flights from Palm Springs to Oakland arrived on time over the past 12 months. That is better than the typical U.S. route. 6% 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 → OAK: when a flight was late, it was under 45 minutes late 49% of the time. About 1 in 18 flights landed an hour or more late, and 1 in 94 three hours or more; 0.8% were cancelled outright.

Share of all 471 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines47185%0.9%−11 min5.5%+71 minSouthwest Airlines

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 (20 flights)6a7 a.m. departures: too few flights (34 flights)7a8 a.m. departures: too few flights (52 flights)8a9 a.m. departures: too few flights (50 flights)9a10 a.m. departures: too few flights (34 flights)10a11 a.m. departures: too few flights (27 flights)11anoon departures: too few flights (64 flights)12p1 p.m. departures: too few flights (40 flights)1p2 p.m. departures: too few flights (33 flights)2p3 p.m. departures: too few flights (5 flights)3p4 p.m. departures: too few flights (17 flights)4p5 p.m. departures: too few flights (25 flights)5p6 p.m. departures: too few flights (29 flights)6p7 p.m. departures: too few flights (8 flights)7p8 p.m. departures: too few flights (20 flights)8p
PSP → OAK, 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

Last flight of the day

On PSP → OAK, each airline's last flight of the day was cancelled 0.9% of the time, against 1.3% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.8% of the time (earlier flights: 0.0%). 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
Southwest Airlines2:15 p.m.0.9%1.8%1.3%first flight 12:45 p.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: December (91%). Worst: May (78%).

40%70%100%Jan: 86% on time (132 flights)86JanFeb: 85% on time (149 flights)85FebMar: 86% on time (228 flights)86MarApr: 82% on time (212 flights)82AprMay: 78% on time (210 flights)78MayJun: too few flights (92 flights)JunJul: too few flights (80 flights)JulAug: too few flights (63 flights)AugSep: too few flights (73 flights)SepOct: 87% on time (112 flights)87OctNov: 90% on time (135 flights)90NovDec: 91% on time (136 flights)91Dec

By day of week

DayFlightsOn timeCancelled
Monday84——
Tuesday49——
Wednesday48——
Thursday83——
Friday83——
Saturday48——
Sunday76——

Why flights were late

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

Late inbound plane 78%Airline (crew, maintenance, ops) 20%Air traffic & airport (NAS) 1%

Cancellations: airline 2 · air traffic/airport 2

Month by month

Not enough months with data to draw a trend.

Worst days in the past year

DateFlightsOn timeCancelled
May 11, 202630%1
May 18, 202630%0
Apr 13, 2026333%0
Apr 24, 2026333%0
Apr 27, 2026333%0

Nearby airport alternatives

Other ways to make the same trip, using airports within 60 miles of Palm Springs or Oakland. None has been clearly more reliable than PSP → OAK.

RouteFlightsOn timeCancelled
PSP → OAK (this route)47185%0.9%
PSP → SFO Palm Springs to San Francisco2,78960%1.2%

Questions

How often are flights from PSP to OAK on time?

85% of 471 scheduled flights from Palm Springs, CA to Oakland, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.9% were cancelled.

What month has the most delays from PSP to OAK?

May (78% on time). The best month is December (91%), over 2023–2026.

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

No, the opposite. Each airline's last PSP–OAK flight of the day was cancelled 0.9% of the time over the past year, against 1.3% 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.