Roberts Field in May 2025

88.8%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 May 2025, reporting carriers scheduled 519 domestic departures from Roberts Field (RDM). 88.8% left less than 15 minutes late and 88.4% reached their destination on time; 0.0% were cancelled.

Nationally that month, 76.7% of flights departed on time and 75.4% arrived on time, so RDM departures were 12.1 points above the national departure figure.

A year earlier, in May 2024, the airport had 458 departures with 83.4% leaving on time: a change of +5.4 points, with flights up 13%.

Flights arriving at RDM that month were on time 85.0% of the time (519 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 43%, national aviation system 36% and late-arriving aircraft 21%.

On time 88.4%
Arrived 15+ minutes late 11.6%
Cancelled 0.0%
Diverted 0.0%

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

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

Measure	May 2025	May 2024	RDM, 12 months to Jul 2026	All reported flights, May 2025
Departed on time	88.8%	83.4%	82.8%	76.7%
Arrived on time	88.4%	84.3%	81.3%	75.4%
Cancelled	0.0%	0.2%	1.1%	1.0%
Average departure delay (late minutes only)	9.4 min	16.0 min	12.7 min	17.5 min
Scheduled departures a day	17	15	18	20,188
Scheduled departures	519	458	6,680	605,648

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	317	61%	93.1%	-3.7 min	0.0%
UA United Airlines	93	18%	77.4%	13.9 min	0.0%
MQ Envoy Air	61	12%	91.8%	-9.1 min	0.0%
AS Alaska Airlines	48	9%	75.0%	8.8 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
RDM–SEA	Bend/Redmond to Seattle	158	88.6%	-1.4 min	0.0%
RDM–SFO	Bend/Redmond to San Francisco	97	84.5%	5.8 min	0.0%
RDM–DEN	Bend/Redmond to Denver	62	75.8%	18.8 min	0.0%
RDM–SLC	Bend/Redmond to Salt Lake City	62	98.4%	-10.2 min	0.0%
RDM–PHX	Bend/Redmond to Phoenix	61	91.8%	-9.1 min	0.0%
RDM–LAX	Bend/Redmond to Los Angeles	31	93.5%	-11.3 min	0.0%
RDM–SAN	Bend/Redmond to San Diego	31	87.1%	1.9 min	0.0%
RDM–PDX	Bend/Redmond to Portland	17	100.0%	-2.3 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), May 2025.

Delay causes

BTS cause category	Share of delay minutes	National, May 2025	Minutes
Air carrier	43.1%	29.3%	2,191
Late-arriving aircraft	20.7%	37.8%	1,052
National Aviation System	35.7%	25.9%	1,812
Extreme weather	0.5%	6.9%	26
Security	0.0%	0.1%	0

5,081 delay minutes on 60 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 May 2025?

88.8% of 519 scheduled domestic departures left less than 15 minutes late, and 88.4% reached their destination on time. The national figures that month were 76.7% and 75.4%.

How does that compare with a year earlier?

In May 2024, 83.4% of 458 departures left on time and 0.2% were cancelled, against 88.8% and 0.0% in May 2025.

Provenance

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