Roberts Field in December 2023

76.4%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 December 2023, reporting carriers scheduled 487 domestic departures from Roberts Field (RDM). 76.4% left less than 15 minutes late and 75.6% reached their destination on time; 3.5% were cancelled.

Nationally that month, 83.1% of flights departed on time and 83.8% arrived on time, so RDM departures were 6.7 points below the national departure figure.

Flights arriving at RDM that month were on time 77.8% of the time (486 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, extreme weather 57%, late-arriving aircraft 22% and air carrier 16%.

On time 75.6%
Arrived 15+ minutes late 19.9%
Cancelled 3.5%
Diverted 1.0%

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

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

Measure	Dec 2023	Year earlier	RDM, 12 months to Jul 2026	All reported flights, Dec 2023
Departed on time	76.4%	—	82.8%	83.1%
Arrived on time	75.6%	—	81.3%	83.8%
Cancelled	3.5%	—	1.1%	0.4%
Average departure delay (late minutes only)	45.3 min	—	12.7 min	11.6 min
Scheduled departures a day	16	—	18	19,013
Scheduled departures	487	—	6,680	570,394

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	332	68%	76.5%	36.3 min	3.9%
UA United Airlines	93	19%	78.5%	36.9 min	0.0%
AS Alaska Airlines	62	13%	66.1%	20.1 min	6.5%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
RDM–SEA	Bend/Redmond to Seattle	137	73.0%	28.3 min	5.1%
RDM–SFO	Bend/Redmond to San Francisco	91	68.1%	54.4 min	2.2%
RDM–PHX	Bend/Redmond to Phoenix	78	80.8%	20.7 min	3.8%
RDM–SLC	Bend/Redmond to Salt Lake City	68	80.9%	45.3 min	1.5%
RDM–DEN	Bend/Redmond to Denver	62	79.0%	29.1 min	0.0%
RDM–LAX	Bend/Redmond to Los Angeles	39	71.8%	37.8 min	7.7%
RDM–SAN	Bend/Redmond to San Diego	12	91.7%	-9.8 min	8.3%

By scheduled departure hour

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

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

Delay causes

BTS cause category	Share of delay minutes	National, Dec 2023	Minutes
Air carrier	15.6%	37.1%	3,083
Late-arriving aircraft	22.4%	38.8%	4,432
National Aviation System	4.3%	17.6%	858
Extreme weather	57.4%	6.2%	11,351
Security	0.2%	0.3%	40

19,764 delay minutes on 97 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 December 2023?

76.4% of 487 scheduled domestic departures left less than 15 minutes late, and 75.6% reached their destination on time. The national figures that month were 83.1% and 83.8%.

How does that compare with a year earlier?

December 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 December 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.