Roberts Field in August 2025

84.0%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 August 2025, reporting carriers scheduled 599 domestic departures from Roberts Field (RDM). 84.0% left less than 15 minutes late and 82.3% reached their destination on time; 0.5% were cancelled.

Nationally that month, 76.8% of flights departed on time and 76.3% arrived on time, so RDM departures were 7.2 points above the national departure figure.

A year earlier, in August 2024, the airport had 537 departures with 84.4% leaving on time: a change of −0.4 points, with flights up 12%.

Flights arriving at RDM that month were on time 81.5% of the time (600 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 47%, late-arriving aircraft 29% and national aviation system 14%.

On time 82.3%
Arrived 15+ minutes late 16.9%
Cancelled 0.5%
Diverted 0.3%

Every scheduled departure from RDM in August 2025, judged by arrival at the destination.

August 2025 against a year earlier, the airport's year and the nation

Measure	Aug 2025	Aug 2024	RDM, 12 months to Jul 2026	All reported flights, Aug 2025
Departed on time	84.0%	84.4%	82.8%	76.8%
Arrived on time	82.3%	81.2%	81.3%	76.3%
Cancelled	0.5%	0.2%	1.1%	1.1%
Average departure delay (late minutes only)	11.3 min	18.9 min	12.7 min	17.6 min
Scheduled departures a day	20	18	18	20,079
Scheduled departures	599	537	6,680	602,378

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	326	54%	85.0%	-1.1 min	0.0%
UA United Airlines	119	20%	82.4%	5.4 min	0.0%
AS Alaska Airlines	62	10%	71.0%	11.8 min	3.2%
MQ Envoy Air	61	10%	91.8%	-6.0 min	0.0%
AA American Airlines	31	5%	58.1%	56.5 min	3.2%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
RDM–SEA	Bend/Redmond to Seattle	196	79.6%	1.3 min	1.0%
RDM–SFO	Bend/Redmond to San Francisco	114	79.8%	7.6 min	0.0%
RDM–DEN	Bend/Redmond to Denver	62	79.0%	4.4 min	0.0%
RDM–SLC	Bend/Redmond to Salt Lake City	62	95.2%	-7.5 min	0.0%
RDM–PHX	Bend/Redmond to Phoenix	61	91.8%	-6.0 min	0.0%
RDM–DFW	Bend/Redmond to Dallas/Fort Worth	31	58.1%	56.5 min	3.2%
RDM–LAX	Bend/Redmond to Los Angeles	31	77.4%	7.1 min	0.0%
RDM–SAN	Bend/Redmond to San Diego	23	100.0%	-5.7 min	0.0%
RDM–PDX	Bend/Redmond to Portland	19	89.5%	-0.7 min	0.0%

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), August 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2025	Minutes
Air carrier	47.3%	33.1%	3,014
Late-arriving aircraft	29.3%	40.5%	1,870
National Aviation System	14.2%	19.2%	903
Extreme weather	8.2%	7.0%	523
Security	1.1%	0.1%	68

6,378 delay minutes on 101 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 August 2025?

84.0% of 599 scheduled domestic departures left less than 15 minutes late, and 82.3% reached their destination on time. The national figures that month were 76.8% and 76.3%.

How does that compare with a year earlier?

In August 2024, 84.4% of 537 departures left on time and 0.2% were cancelled, against 84.0% and 0.5% in August 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2025; 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.