Mahlon Sweet Field in January 2024

63.3%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 January 2024, reporting carriers scheduled 588 domestic departures from Mahlon Sweet Field (EUG). 63.3% left less than 15 minutes late and 64.5% reached their destination on time; 15.1% were cancelled.

Nationally that month, 74.0% of flights departed on time and 72.9% arrived on time, so EUG departures were 10.7 points below the national departure figure.

Flights arriving at EUG that month were on time 64.3% of the time (588 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 42%, late-arriving aircraft 29% and extreme weather 21%.

On time 64.5%
Arrived 15+ minutes late 20.2%
Cancelled 15.1%
Diverted 0.2%

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

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

Measure	Jan 2024	Year earlier	EUG, 12 months to Jul 2026	All reported flights, Jan 2024
Departed on time	63.3%	—	82.3%	74.0%
Arrived on time	64.5%	—	82.0%	72.9%
Cancelled	15.1%	—	0.7%	3.7%
Average departure delay (late minutes only)	28.8 min	—	13.7 min	18.7 min
Scheduled departures a day	20	—	24	18,242
Scheduled departures	588	—	8,899	547,271

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	191	32%	67.0%	22.2 min	14.7%
WN Southwest Airlines	160	27%	68.8%	4.8 min	16.9%
UA United Airlines	123	21%	52.8%	30.4 min	16.3%
AA American Airlines	54	9%	64.8%	29.7 min	11.1%
AS Alaska Airlines	30	5%	66.7%	3.6 min	16.7%
G4 Allegiant Air	30	5%	70.0%	5.3 min	10.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
EUG–SEA	Eugene to Seattle	112	62.5%	19.3 min	16.1%
EUG–DEN	Eugene to Denver	93	60.2%	29.6 min	17.2%
EUG–SFO	Eugene to San Francisco	62	51.6%	18.4 min	16.1%
EUG–SLC	Eugene to Salt Lake City	62	71.0%	25.1 min	14.5%
EUG–OAK	Eugene to Oakland	61	70.5%	-1.2 min	18.0%
EUG–PHX	Eugene to Phoenix	55	76.4%	7.7 min	14.5%
EUG–LAS	Eugene to Las Vegas	40	47.5%	26.3 min	15.0%
EUG–DFW	Eugene to Dallas/Fort Worth	31	54.8%	51.8 min	12.9%
EUG–SJC	Eugene to San Jose	28	78.6%	-4.6 min	14.3%
EUG–AZA	Eugene to Phoenix	10	90.0%	-7.9 min	10.0%
EUG–BUR	Eugene to Burbank	9	77.8%	1.4 min	11.1%
EUG–LAX	Eugene to Los Angeles	9	77.8%	0.8 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), January 2024.

Delay causes

BTS cause category	Share of delay minutes	National, Jan 2024	Minutes
Air carrier	42.1%	32.6%	5,459
Late-arriving aircraft	28.9%	39.0%	3,752
National Aviation System	8.1%	17.9%	1,044
Extreme weather	20.7%	10.3%	2,679
Security	0.2%	0.2%	31

12,965 delay minutes on 119 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 January 2024?

63.3% of 588 scheduled domestic departures left less than 15 minutes late, and 64.5% reached their destination on time. The national figures that month were 74.0% and 72.9%.

How does that compare with a year earlier?

January 2023 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 January 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.