ON TIMEBOARD

OAK → PSP on time

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

On time
75%
arrived < 15 min late
Cancelled
0.9%
473 flights
Typical arrival
−4 min
median vs schedule
When late
+45 min
average delay
Flights / day
1
2 airlines

75% of flights from Oakland to Palm Springs arrived on time over the past 12 months. That is worse 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 OAK → PSP: when a flight was late, it was under 45 minutes late 69% of the time. About 1 in 22 flights landed an hour or more late, and 1 in 473 three hours or more; 0.8% were cancelled outright.

Share of all 473 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Southwest Airlines46975%0.9%−4 min4.7%+45 minSouthwest Airlines
Alaska Airlines4—————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 OAK). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%7 a.m. departures: too few flights (52 flights)7a8 a.m. departures: too few flights (13 flights)8a9 a.m. departures: too few flights (1 flights)9a10 a.m. departures: too few flights (34 flights)10a11 a.m. departures: too few flights (4 flights)11anoon departures: too few flights (61 flights)12p1 p.m. departures: too few flights (57 flights)1p2 p.m. departures: too few flights (35 flights)2p3 p.m. departures: too few flights (12 flights)3p4 p.m. departures: too few flights (64 flights)4p5 p.m. departures: too few flights (19 flights)5p6 p.m. departures: too few flights (67 flights)6p7 p.m. departures: too few flights (9 flights)7p8 p.m. departures: too few flights (25 flights)8p
OAK → PSP, 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 OAK → PSP, each airline's last flight of the day was cancelled 0.0% of the time, against 1.9% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 0.0% 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 Airlines2:05 p.m.0.0%0.0%1.9%first flight 2:05 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: October (88%). Worst: May (74%).

40%70%100%Jan: 85% on time (132 flights)85JanFeb: 86% on time (149 flights)86FebMar: 81% on time (228 flights)81MarApr: 79% on time (215 flights)79AprMay: 74% on time (212 flights)74MayJun: too few flights (92 flights)JunJul: too few flights (81 flights)JulAug: too few flights (63 flights)AugSep: too few flights (73 flights)SepOct: 88% on time (112 flights)88OctNov: 84% on time (135 flights)84NovDec: 83% on time (137 flights)83Dec

By day of week

DayFlightsOn timeCancelled
Monday85——
Tuesday49——
Wednesday47——
Thursday85——
Friday84——
Saturday48——
Sunday75——

Why flights were late

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

Late inbound plane 64%Airline (crew, maintenance, ops) 33%Air traffic & airport (NAS) 3%

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 18, 202630%0
Apr 13, 202630%0
Apr 9, 2026333%0
Apr 16, 2026333%0
Jun 1, 2026333%1

Nearby airport alternatives

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

RouteFlightsOn timeCancelled
OAK → PSP (this route)47375%0.9%
SFO → PSP San Francisco to Palm Springs2,76973%1.3%

Questions

How often are flights from OAK to PSP on time?

75% of 473 scheduled flights from Oakland, CA to Palm Springs, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.9% were cancelled.

What month has the most delays from OAK to PSP?

May (74% on time). The best month is October (88%), over 2023–2026.

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

No, the opposite. Each airline's last OAK–PSP flight of the day was cancelled 0.0% of the time over the past year, against 1.9% 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.