ON TIMEBOARD

OKC → LAX on time

OKC Will Rogers World (Oklahoma City, OK) to Los Angeles LAX (Los Angeles, CA). Every scheduled flight, September 2025 to August 2026.

On time
85%
arrived < 15 min late
Cancelled
1.0%
930 flights
Typical arrival
−10 min
median vs schedule
When late
+82 min
average delay
Flights / day
3
2 airlines

85% of flights from Oklahoma City to Los Angeles arrived on time over the past 12 months. That is better than the typical U.S. route. The 2 p.m. departures ran on time 90% of the time; the 7 p.m. ones 74%. 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 OKC → LAX: when a flight was late, it was under 45 minutes late 54% of the time. About 1 in 19 flights landed an hour or more late, and 1 in 55 three hours or more; 1.0% were cancelled outright.

Share of all 930 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
American Airlines91186%1.0%−10 min5.0%+83 minSkyWest
Southwest Airlines19—————Southwest 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 OKC). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%7 a.m. departures: 89% on time (365 flights)897a8 a.m. departures: too few flights8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights11anoon departures: too few flights12p1 p.m. departures: too few flights1p2 p.m. departures: 90% on time (141 flights)902p3 p.m. departures: 86% on time (188 flights)863p4 p.m. departures: too few flights (1 flights)4p5 p.m. departures: too few flights5p6 p.m. departures: too few flights6p7 p.m. departures: 74% on time (188 flights)747p8 p.m. departures: too few flights (45 flights)8p
OKC → 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

DepartsAmerican Airlines
7 a.m.89%
2 p.m.94%
3 p.m.86%
7 p.m.74%

Last flight of the day

On OKC → LAX, each airline's last flight of the day was cancelled 0.6% of the time, against 1.1% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.1% of the time (earlier flights: 1.8%). 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
American Airlines2:22 p.m.0.6%1.1%1.1%first flight 7:23 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: August (91%). Worst: February (79%).

40%70%100%Jan: 82% on time (206 flights)82JanFeb: 79% on time (194 flights)79FebMar: 90% on time (217 flights)90MarApr: 79% on time (186 flights)79AprMay: 83% on time (184 flights)83MayJun: 90% on time (181 flights)90JunJul: 91% on time (185 flights)91JulAug: 91% on time (186 flights)91AugSep: 85% on time (208 flights)85SepOct: 89% on time (206 flights)89OctNov: 90% on time (210 flights)90NovDec: 87% on time (217 flights)87Dec

By day of week

DayFlightsOn timeCancelled
Monday14086%0.0%
Tuesday12787%0.0%
Wednesday12689%0.0%
Thursday13489%0.0%
Friday13685%1.5%
Saturday13083%3.9%
Sunday13780%1.5%

Why flights were late

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

Airline (crew, maintenance, ops) 56%Late inbound plane 34%Air traffic & airport (NAS) 6%Severe weather 4%Security 1%

Cancellations: weather 7 · airline 1 · air traffic/airport 1

Month by month

Not enough months with data to draw a trend.

Worst days in the past year

DateFlightsOn timeCancelled
Jan 26, 202630%0
Feb 19, 202630%0
Jan 2, 2026425%0
Nov 30, 2025425%0
Mar 16, 2026333%0

Questions

How often are flights from OKC to LAX on time?

85% of 930 scheduled flights from Oklahoma City, OK to Los Angeles, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 1.0% were cancelled.

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

Flights scheduled to leave at 2 p.m. were the most reliable (90% on time). The 7 p.m. departures were the least (74%).

What month has the most delays from OKC to LAX?

February (79% on time). The best month is August (91%), over 2023–2026.

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

No, the opposite. Each airline's last OKC–LAX flight of the day was cancelled 0.6% of the time over the past year, against 1.1% 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.