ON TIMEBOARD

SAN → RDM on time

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

On time
68%
arrived < 15 min late
Cancelled
2.1%
573 flights
Typical arrival
0 min
median vs schedule
When late
+54 min
average delay
Flights / day
2
1 airline

68% of flights from San Diego to Bend arrived on time over the past 12 months. That is worse than the typical U.S. route. The 9 a.m. departures ran on time 74% of the time; the 7 p.m. ones 61%. 11% 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 SAN → RDM: when a flight was late, it was under 45 minutes late 59% of the time. About 1 in 11 flights landed an hour or more late, and 1 in 143 three hours or more; 2.1% were cancelled outright.

Share of all 573 scheduled flights, past 12 months, by arrival time against schedule.

By airline

AirlineFlightsOn timeCancelledTypical arrival1h+ lateAvg when lateOperated by
Alaska Airlines57368%2.1%0 min8.7%+54 minHorizon Air 80%, SkyWest 20%

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

40%70%100%8 a.m. departures: too few flights (33 flights)8a9 a.m. departures: 74% on time (111 flights)749a10 a.m. departures: too few flights (95 flights)10a11 a.m. departures: too few flights11anoon departures: too few flights12p1 p.m. departures: too few flights1p2 p.m. departures: too few flights (5 flights)2p3 p.m. departures: too few flights (14 flights)3p4 p.m. departures: too few flights (1 flights)4p5 p.m. departures: too few flights (57 flights)5p6 p.m. departures: too few flights (25 flights)6p7 p.m. departures: 61% on time (183 flights)617p8 p.m. departures: too few flights (49 flights)8p
SAN → RDM, 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 SAN → RDM, each airline's last flight of the day was cancelled 3.4% of the time, against 1.0% for its earlier flights (3.5× as often). It arrived 3+ hours late 0.0% of the time (earlier flights: 0.5%). 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
Alaska Airlines7:48 p.m.3.4%0.0%1.0%first flight 10:05 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 RDM tonight, book an earlier flight so there's a backup if it's cancelled.

By month

Each calendar month pooled over 2023–2026. Best: May (82%). Worst: December (64%).

40%70%100%Jan: too few flights (88 flights)JanFeb: too few flights (79 flights)FebMar: too few flights (93 flights)MarApr: too few flights (90 flights)AprMay: 82% on time (111 flights)82MayJun: 71% on time (120 flights)71JunJul: 67% on time (124 flights)67JulAug: 76% on time (136 flights)76AugSep: 80% on time (120 flights)80SepOct: 79% on time (105 flights)79OctNov: too few flights (90 flights)NovDec: 64% on time (121 flights)64Dec

By day of week

DayFlightsOn timeCancelled
Monday85——
Tuesday80——
Wednesday80——
Thursday82——
Friday84——
Saturday79——
Sunday83——

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) 13%Air traffic & airport (NAS) 8%

Cancellations: airline 8 · weather 3 · air traffic/airport 1

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
AS 208610:05 a.m.13466%3.0%+1 minHorizon Air

Questions

How often are flights from SAN to RDM on time?

68% of 573 scheduled flights from San Diego, CA to Bend/Redmond, OR arrived within 15 minutes of schedule between September 2025 and August 2026. 2.1% were cancelled.

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

Flights scheduled to leave at 9 a.m. were the most reliable (74% on time). The 7 p.m. departures were the least (61%).

What month has the most delays from SAN to RDM?

December (64% on time). The best month is May (82%), over 2023–2026.

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

Yes. Each airline's last SAN–RDM flight of the day was cancelled 3.4% of the time over the past year, against 1.0% 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.