ON TIMEBOARD

BFL → SFO on time

Meadows (Bakersfield, CA) to San Francisco (San Francisco, CA). Every scheduled flight, September 2025 to August 2026.

On time
71%
arrived < 15 min late
Cancelled
0.7%
585 flights
Typical arrival
−3 min
median vs schedule
When late
+78 min
average delay
Flights / day
2
1 airline

71% of flights from Bakersfield to San Francisco arrived on time over the past 12 months. That is worse than the typical U.S. route. The 6 a.m. departures ran on time 86% of the time; the 1 p.m. ones 64%. 10% 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 BFL → SFO: when a flight was late, it was under 45 minutes late 60% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 42 three hours or more; 0.7% were cancelled outright.

Share of all 585 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines58571%0.7%−3 min9.4%+78 minSkyWest

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 BFL). Delays build through the day as late planes knock on, so early flights usually do best.

40%70%100%6 a.m. departures: 86% on time (190 flights)866a7 a.m. departures: too few flights (40 flights)7a8 a.m. departures: too few flights (1 flights)8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights10a11 a.m. departures: too few flights (18 flights)11anoon departures: too few flights12p1 p.m. departures: 64% on time (130 flights)641p2 p.m. departures: 66% on time (206 flights)662p
BFL → SFO, 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 BFL → SFO, each airline's last flight of the day was cancelled 0.5% of the time, against 1.4% for its earlier flights, so here the last flight is actually the safer one. It arrived 3+ hours late 1.4% of the time (earlier flights: 3.2%). 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 Airlines1:41 p.m.0.5%1.4%1.4%first flight 6:00 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: September (87%). Worst: April (65%).

40%70%100%Jan: 83% on time (131 flights)83JanFeb: 77% on time (122 flights)77FebMar: 81% on time (124 flights)81MarApr: 65% on time (120 flights)65AprMay: 79% on time (123 flights)79MayJun: 70% on time (120 flights)70JunJul: 77% on time (154 flights)77JulAug: 82% on time (160 flights)82AugSep: 87% on time (172 flights)87SepOct: 85% on time (177 flights)85OctNov: 78% on time (165 flights)78NovDec: 78% on time (174 flights)78Dec

By day of week

DayFlightsOn timeCancelled
Monday87——
Tuesday78——
Wednesday84——
Thursday84——
Friday85——
Saturday82——
Sunday85——

Why flights were late

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

Air traffic & airport (NAS) 34%Airline (crew, maintenance, ops) 29%Late inbound plane 23%Severe weather 14%

Cancellations: weather 4

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 47246:00 a.m.20882%1.4%−5 minSkyWest
UA 56252:06 p.m.30664%0.3%−1 minSkyWest

Worst days in the past year

DateFlightsOn timeCancelled
Dec 18, 20253100%0

Questions

How often are flights from BFL to SFO on time?

71% of 585 scheduled flights from Bakersfield, CA to San Francisco, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 0.7% were cancelled.

What is the best time of day to fly BFL to SFO?

Flights scheduled to leave at 6 a.m. were the most reliable (86% on time). The 1 p.m. departures were the least (64%).

What month has the most delays from BFL to SFO?

April (65% on time). The best month is September (87%), over 2023–2026.

Is the last flight of the day from BFL to SFO more likely to be cancelled?

No, the opposite. Each airline's last BFL–SFO flight of the day was cancelled 0.5% of the time over the past year, against 1.4% 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.