Mahlon Sweet Field in November 2023

84.8%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 November 2023, reporting carriers scheduled 679 domestic departures from Mahlon Sweet Field (EUG). 84.8% left less than 15 minutes late and 81.9% reached their destination on time; 0.3% were cancelled.

Nationally that month, 86.0% of flights departed on time and 86.2% arrived on time, so EUG departures were 1.2 points below the national departure figure.

Flights arriving at EUG that month were on time 85.6% of the time (679 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 43%, late-arriving aircraft 35% and national aviation system 15%.

On time 81.9%
Arrived 15+ minutes late 17.5%
Cancelled 0.3%
Diverted 0.3%

Every scheduled departure from EUG in November 2023, judged by arrival at the destination.

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

Measure	Nov 2023	Year earlier	EUG, 12 months to Jul 2026	All reported flights, Nov 2023
Departed on time	84.8%	—	82.3%	86.0%
Arrived on time	81.9%	—	82.0%	86.2%
Cancelled	0.3%	—	0.7%	0.1%
Average departure delay (late minutes only)	16.6 min	—	13.7 min	9.4 min
Scheduled departures a day	23	—	24	18,793
Scheduled departures	679	—	8,899	563,777

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	253	37%	83.4%	5.4 min	0.4%
WN Southwest Airlines	175	26%	83.4%	6.0 min	0.0%
UA United Airlines	119	18%	81.5%	5.6 min	0.8%
AA American Airlines	61	9%	77.0%	27.5 min	0.0%
G4 Allegiant Air	41	6%	65.9%	33.3 min	0.0%
AS Alaska Airlines	30	4%	93.3%	4.7 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
EUG–SEA	Eugene to Seattle	112	88.4%	3.2 min	0.0%
EUG–DEN	Eugene to Denver	89	84.3%	-2.3 min	0.0%
EUG–SFO	Eugene to San Francisco	86	80.2%	11.0 min	1.2%
EUG–PHX	Eugene to Phoenix	59	78.0%	10.4 min	0.0%
EUG–SLC	Eugene to Salt Lake City	59	84.7%	6.9 min	0.0%
EUG–OAK	Eugene to Oakland	57	86.0%	6.9 min	0.0%
EUG–LAS	Eugene to Las Vegas	41	78.0%	13.3 min	0.0%
EUG–LAX	Eugene to Los Angeles	40	72.5%	23.1 min	2.5%
EUG–DFW	Eugene to Dallas/Fort Worth	32	75.0%	47.8 min	0.0%
EUG–SJC	Eugene to San Jose	30	76.7%	14.4 min	0.0%
EUG–BUR	Eugene to Burbank	27	85.2%	-2.2 min	0.0%
EUG–SAN	Eugene to San Diego	27	81.5%	5.4 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), November 2023.

Delay causes

BTS cause category	Share of delay minutes	National, Nov 2023	Minutes
Air carrier	42.5%	42.5%	4,648
Late-arriving aircraft	34.9%	37.3%	3,818
National Aviation System	15.1%	16.2%	1,658
Extreme weather	7.5%	3.7%	824
Security	0.0%	0.3%	0

10,948 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 November 2023?

84.8% of 679 scheduled domestic departures left less than 15 minutes late, and 81.9% reached their destination on time. The national figures that month were 86.0% and 86.2%.

How does that compare with a year earlier?

November 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 November 2023; 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.