ON TIMEBOARD

RDM → SFO on time

Roberts (Bend/Redmond, OR) to San Francisco (San Francisco, CA). Every scheduled flight, September 2025 to August 2026.

On time
61%
arrived < 15 min late
Cancelled
1.3%
1,443 flights
Typical arrival
+4 min
median vs schedule
When late
+71 min
average delay
Flights / day
4
2 airlines

61% of flights from Bend to San Francisco arrived on time over the past 12 months. That is worse than the typical U.S. route. The 5 a.m. departures ran on time 93% of the time; the 1 p.m. ones 41%. Most reliable airline: United Airlines (63%). 17% 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 RDM → SFO: when a flight was late, it was under 45 minutes late 49% of the time. About 1 in 7 flights landed an hour or more late, and 1 in 48 three hours or more; 1.3% were cancelled outright.

Share of all 1,443 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
United Airlines1,08163%1.0%+3 min13.6%+71 minUnited Airlines 61%, SkyWest 39%
Alaska Airlines36255%2.2%+6 min17.7%+70 minSkyWest 64%, Horizon Air 36%

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

30%65%100%5 a.m. departures: 93% on time (109 flights)935a6 a.m. departures: 91% on time (221 flights)916a7 a.m. departures: 61% on time (153 flights)617a8 a.m. departures: too few flights8a9 a.m. departures: too few flights9a10 a.m. departures: too few flights (22 flights)10a11 a.m. departures: too few flights11anoon departures: too few flights12p1 p.m. departures: 41% on time (307 flights)411p2 p.m. departures: too few flights (88 flights)2p3 p.m. departures: too few flights (80 flights)3p4 p.m. departures: too few flights4p5 p.m. departures: too few flights5p6 p.m. departures: 52% on time (155 flights)526p7 p.m. departures: 52% on time (308 flights)527p
RDM → 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

By airline and hour

DepartsUnited AirlinesAlaska Airlines
5 a.m.93%—
6 a.m.91%—
7 a.m.—68%
1 p.m.41%—
7 p.m.52%53%

Last flight of the day

On RDM → SFO, each airline's last flight of the day was cancelled 1.4% of the time, against 0.8% for its earlier flights (1.6× as often). It arrived 3+ hours late 1.6% of the time (earlier flights: 2.8%). 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 Airlines5:45 p.m.1.4%1.6%0.8%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.

If you need to be in SFO tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: September (78%). Worst: February (51%).

40%70%100%Jan: 67% on time (306 flights)67JanFeb: 51% on time (305 flights)51FebMar: 68% on time (357 flights)68MarApr: 63% on time (300 flights)63AprMay: 64% on time (321 flights)64MayJun: 65% on time (336 flights)65JunJul: 61% on time (376 flights)61JulAug: 69% on time (357 flights)69AugSep: 78% on time (350 flights)78SepOct: 77% on time (368 flights)77OctNov: 71% on time (353 flights)71NovDec: 66% on time (361 flights)66Dec

By day of week

DayFlightsOn timeCancelled
Monday21755%2.3%
Tuesday19272%0.0%
Wednesday19666%0.5%
Thursday21658%1.4%
Friday21958%2.3%
Saturday18659%1.6%
Sunday21760%0.9%

Why flights were late

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

Air traffic & airport (NAS) 52%Airline (crew, maintenance, ops) 24%Late inbound plane 19%Severe weather 4%

Cancellations: weather 9 · air traffic/airport 6 · airline 4

Month by month

20%60%100%Sep 2023Jan 2024Jan 2025Jan 2026Sep 2023: 78% on time, 0.0% cancelledOct 2023: 79% on time, 0.0% cancelledNov 2023: 79% on time, 0.0% cancelledDec 2023: 65% on time, 3.3% cancelledJan 2024: 51% on time, 11.9% cancelledFeb 2024: 33% on time, 6.8% cancelledMar 2024: 45% on time, 2.4% cancelledJul 2024: 73% on time, 3.3% cancelledAug 2024: 82% on time, 0.0% cancelledSep 2024: 82% on time, 0.0% cancelledOct 2024: 75% on time, 0.0% cancelledNov 2024: 72% on time, 5.2% cancelledDec 2024: 69% on time, 12.4% cancelledMar 2025: 79% on time, 0.9% cancelledMay 2025: 83% on time, 0.0% cancelledJun 2025: 72% on time, 1.8% cancelledJul 2025: 64% on time, 0.0% cancelledAug 2025: 80% on time, 0.0% cancelledSep 2025: 73% on time, 0.0% cancelledOct 2025: 77% on time, 0.0% cancelledNov 2025: 62% on time, 0.0% cancelledDec 2025: 62% on time, 1.7% cancelledJan 2026: 75% on time, 5.6% cancelledFeb 2026: 56% on time, 4.8% cancelledMar 2026: 80% on time, 1.6% cancelledApr 2026: 54% on time, 1.7% cancelledMay 2026: 52% on time, 0.9% cancelledJun 2026: 53% on time, 0.8% cancelledJul 2026: 48% on time, 0.0% cancelledAug 2026: 45% on time, 0.0% cancelled
Share of flights on time, by month (hover a point for cancellations)
RDM → SFO, monthly on-time and cancellation rate.

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 7026:00 a.m.17792%0.6%−9 minUnited Airlines
UA 22621:55 p.m.36344%0.3%+18 minUnited Airlines
UA 55347:50 p.m.25260%1.6%+6 minSkyWest

Worst days in the past year

DateFlightsOn timeCancelled
Jun 19, 202650%0
Nov 5, 202540%0
Dec 25, 202540%0
Feb 21, 202640%0
Jul 18, 202640%0

Questions

How often are flights from RDM to SFO on time?

61% of 1,443 scheduled flights from Bend/Redmond, OR to San Francisco, CA arrived within 15 minutes of schedule between September 2025 and August 2026. 1.3% were cancelled.

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

Flights scheduled to leave at 5 a.m. were the most reliable (93% on time). The 1 p.m. departures were the least (41%).

Which airline is most on time from RDM to SFO?

United Airlines: 63% of its 1,081 flights on the route arrived on time. Alaska Airlines: 55%.

What month has the most delays from RDM to SFO?

February (51% on time). The best month is September (78%), over 2023–2026.

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

Yes. Each airline's last RDM–SFO flight of the day was cancelled 1.4% of the time over the past year, against 0.8% 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.