Mahlon Sweet Field in August 2024

84.2%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 2024, reporting carriers scheduled 564 domestic departures from Mahlon Sweet Field (EUG). 84.2% left less than 15 minutes late and 84.0% reached their destination on time; 0.4% were cancelled.

Nationally that month, 75.4% of flights departed on time and 74.7% arrived on time, so EUG departures were 8.8 points above the national departure figure.

A year earlier, in August 2023, the airport had 686 departures with 83.1% leaving on time: a change of +1.1 points, with flights down 18%.

Flights arriving at EUG that month were on time 78.6% of the time (561 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 66%, late-arriving aircraft 20% and national aviation system 14%.

On time 84.0%
Arrived 15+ minutes late 14.9%
Cancelled 0.4%
Diverted 0.7%

Every scheduled departure from EUG in August 2024, judged by arrival at the destination.

August 2024 against a year earlier, the airport's year and the nation

Measure	Aug 2024	Aug 2023	EUG, 12 months to Jul 2026	All reported flights, Aug 2024
Departed on time	84.2%	83.1%	82.3%	75.4%
Arrived on time	84.0%	81.9%	82.0%	74.7%
Cancelled	0.4%	0.7%	0.7%	2.1%
Average departure delay (late minutes only)	13.3 min	13.5 min	13.7 min	18.4 min
Scheduled departures a day	19	23	24	20,634
Scheduled departures	564	686	8,899	619,025

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	196	35%	89.3%	2.2 min	0.0%
UA United Airlines	124	22%	86.3%	1.5 min	0.8%
WN Southwest Airlines	124	22%	87.1%	-2.0 min	0.0%
AA American Airlines	62	11%	83.9%	27.2 min	0.0%
AS Alaska Airlines	30	5%	56.7%	30.2 min	0.0%
G4 Allegiant Air	28	5%	53.6%	22.6 min	3.6%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
EUG–SEA	Eugene to Seattle	113	84.1%	4.1 min	0.0%
EUG–SFO	Eugene to San Francisco	75	85.3%	4.8 min	0.0%
EUG–DEN	Eugene to Denver	71	87.3%	-2.4 min	1.4%
EUG–SLC	Eugene to Salt Lake City	62	93.5%	7.4 min	0.0%
EUG–LAS	Eugene to Las Vegas	41	75.6%	5.1 min	2.4%
EUG–DFW	Eugene to Dallas/Fort Worth	31	90.3%	42.8 min	0.0%
EUG–OAK	Eugene to Oakland	31	96.8%	-3.8 min	0.0%
EUG–PHX	Eugene to Phoenix	31	77.4%	12.1 min	0.0%
EUG–SMF	Eugene to Sacramento	31	80.6%	-0.7 min	0.0%
EUG–LAX	Eugene to Los Angeles	19	68.4%	8.0 min	0.0%
EUG–SAN	Eugene to San Diego	19	84.2%	9.6 min	0.0%
EUG–SJC	Eugene to San Jose	18	77.8%	-0.4 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), August 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Aug 2024	Minutes
Air carrier	66.2%	33.8%	4,741
Late-arriving aircraft	19.7%	39.8%	1,411
National Aviation System	13.7%	20.4%	978
Extreme weather	0.3%	5.9%	21
Security	0.2%	0.1%	13

7,164 delay minutes on 84 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 EUG on time in August 2024?

84.2% of 564 scheduled domestic departures left less than 15 minutes late, and 84.0% reached their destination on time. The national figures that month were 75.4% and 74.7%.

How does that compare with a year earlier?

In August 2023, 83.1% of 686 departures left on time and 0.7% were cancelled, against 84.2% and 0.4% in August 2024.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for August 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for EUG · methodology · corrections.