Mahlon Sweet Field in March 2025

86.1%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 March 2025, reporting carriers scheduled 648 domestic departures from Mahlon Sweet Field (EUG). 86.1% left less than 15 minutes late and 85.5% reached their destination on time; 0.2% were cancelled.

Nationally that month, 79.9% of flights departed on time and 79.3% arrived on time, so EUG departures were 6.2 points above the national departure figure.

A year earlier, in March 2024, the airport had 631 departures with 83.7% leaving on time: a change of +2.4 points, with flights up 3%.

Flights arriving at EUG that month were on time 82.3% of the time (648 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 53%, national aviation system 25% and late-arriving aircraft 20%.

On time 85.5%
Arrived 15+ minutes late 14.4%
Cancelled 0.2%
Diverted 0.0%

Every scheduled departure from EUG in March 2025, judged by arrival at the destination.

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

Measure	Mar 2025	Mar 2024	EUG, 12 months to Jul 2026	All reported flights, Mar 2025
Departed on time	86.1%	83.7%	82.3%	79.9%
Arrived on time	85.5%	81.0%	82.0%	79.3%
Cancelled	0.2%	0.3%	0.7%	1.2%
Average departure delay (late minutes only)	10.0 min	12.0 min	13.7 min	14.9 min
Scheduled departures a day	22	21	24	20,029
Scheduled departures	648	631	8,899	600,872

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
OO SkyWest Airlines	261	40%	88.1%	-3.7 min	0.0%
UA United Airlines	124	19%	84.7%	1.5 min	0.0%
WN Southwest Airlines	111	17%	89.2%	-4.9 min	0.0%
AA American Airlines	61	9%	82.0%	6.8 min	0.0%
G4 Allegiant Air	34	5%	67.6%	25.4 min	2.9%
AS Alaska Airlines	31	5%	77.4%	4.3 min	0.0%
MQ Envoy Air	26	4%	88.5%	-6.9 min	0.0%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
EUG–SEA	Eugene to Seattle	182	89.6%	-5.2 min	0.0%
EUG–SFO	Eugene to San Francisco	64	76.6%	15.8 min	0.0%
EUG–DEN	Eugene to Denver	62	91.9%	-10.5 min	0.0%
EUG–SLC	Eugene to Salt Lake City	62	91.9%	-10.5 min	0.0%
EUG–PHX	Eugene to Phoenix	59	91.5%	-2.2 min	0.0%
EUG–LAS	Eugene to Las Vegas	40	85.0%	-1.4 min	0.0%
EUG–LAX	Eugene to Los Angeles	31	83.9%	1.9 min	0.0%
EUG–OAK	Eugene to Oakland	31	87.1%	-4.2 min	0.0%
EUG–SMF	Eugene to Sacramento	31	100.0%	-11.1 min	0.0%
EUG–DFW	Eugene to Dallas/Fort Worth	28	67.9%	13.1 min	0.0%
EUG–SJC	Eugene to San Jose	18	88.9%	-4.7 min	0.0%
EUG–AZA	Eugene to Phoenix	15	60.0%	41.6 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), March 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Mar 2025	Minutes
Air carrier	52.5%	33.0%	3,052
Late-arriving aircraft	20.2%	39.2%	1,174
National Aviation System	25.0%	21.9%	1,453
Extreme weather	2.2%	5.9%	129
Security	0.0%	0.1%	1

5,809 delay minutes on 93 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 March 2025?

86.1% of 648 scheduled domestic departures left less than 15 minutes late, and 85.5% reached their destination on time. The national figures that month were 79.9% and 79.3%.

How does that compare with a year earlier?

In March 2024, 83.7% of 631 departures left on time and 0.3% were cancelled, against 86.1% and 0.2% in March 2025.

Provenance

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