Roberts Field in September 2023

92.4%departed on time

BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.

In September 2023, reporting carriers scheduled 503 domestic departures from Roberts Field (RDM). 92.4% left less than 15 minutes late and 89.3% reached their destination on time; 0.0% were cancelled.

Nationally that month, 80.5% of flights departed on time and 80.1% arrived on time, so RDM departures were 11.9 points above the national departure figure.

Flights arriving at RDM that month were on time 91.1% of the time (503 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 70%, late-arriving aircraft 21% and national aviation system 6%.

On time 89.3%
Arrived 15+ minutes late 10.3%
Cancelled 0.0%
Diverted 0.4%

Every scheduled departure from RDM in September 2023, judged by arrival at the destination.

September 2023 against a year earlier, the airport's year and the nation

Measure	Sep 2023	Year earlier	RDM, 12 months to Jul 2026	All reported flights, Sep 2023
Departed on time	92.4%	—	82.8%	80.5%
Arrived on time	89.3%	—	81.3%	80.1%
Cancelled	0.0%	—	1.1%	1.2%
Average departure delay (late minutes only)	8.8 min	—	12.7 min	14.1 min
Scheduled departures a day	17	—	18	18,978
Scheduled departures	503	—	6,680	569,338

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	348	69%	91.4%	1.0 min	0.0%
UA United Airlines	90	18%	85.6%	3.0 min	0.0%
AS Alaska Airlines	65	13%	83.1%	5.0 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
RDM–SEA	Bend/Redmond to Seattle	154	89.0%	-1.3 min	0.0%
RDM–SFO	Bend/Redmond to San Francisco	89	89.9%	6.3 min	0.0%
RDM–DEN	Bend/Redmond to Denver	60	85.0%	3.8 min	0.0%
RDM–LAX	Bend/Redmond to Los Angeles	60	86.7%	20.3 min	0.0%
RDM–SLC	Bend/Redmond to Salt Lake City	60	96.7%	-8.0 min	0.0%
RDM–PHX	Bend/Redmond to Phoenix	55	92.7%	-8.8 min	0.0%
RDM–SAN	Bend/Redmond to San Diego	25	80.0%	4.0 min	0.0%

By scheduled departure hour

100

On-time share:under 62%6270768288% and over

Share of departures that left less than 15 minutes late, by scheduled hour (local time), September 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Sep 2023	Minutes
Air carrier	69.9%	36.4%	3,056
Late-arriving aircraft	21.3%	38.3%	931
National Aviation System	6.4%	19.9%	278
Extreme weather	2.5%	5.1%	109
Security	0.0%	0.2%	0

4,374 delay minutes on 52 flights that arrived 15 or more minutes late and carried a cause report. Carriers assign the categories; see what each category means.

Questions and answers

How many flights left RDM on time in September 2023?

92.4% of 503 scheduled domestic departures left less than 15 minutes late, and 89.3% reached their destination on time. The national figures that month were 80.5% and 80.1%.

How does that compare with a year earlier?

September 2022 is outside the 36 months on file, or the airport had too few reported flights that month.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for September 2023; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for RDM · methodology · corrections.