Tri Cities in June 2025

60.8%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 June 2025, reporting carriers scheduled 153 domestic departures from Tri Cities (TRI). 60.8% left less than 15 minutes late and 60.8% reached their destination on time; 2.6% were cancelled.

Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so TRI departures were 10.6 points below the national departure figure.

A year earlier, in June 2024, the airport had 186 departures with 85.5% leaving on time: a change of −24.7 points, with flights down 18%.

Flights arriving at TRI that month were on time 52.9% of the time (155 scheduled arrivals).

Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 45%, late-arriving aircraft 31% and national aviation system 14%.

On time 60.8%
Arrived 15+ minutes late 36.6%
Cancelled 2.6%
Diverted 0.0%

Every scheduled departure from TRI in June 2025, judged by arrival at the destination.

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

Measure	Jun 2025	Jun 2024	TRI, 12 months to Jul 2026	All reported flights, Jun 2025
Departed on time	60.8%	85.5%	76.1%	71.4%
Arrived on time	60.8%	83.9%	77.0%	70.3%
Cancelled	2.6%	0.0%	2.1%	1.6%
Average departure delay (late minutes only)	38.0 min	17.8 min	22.1 min	22.1 min
Scheduled departures a day	5	6	4	20,386
Scheduled departures	153	186	1,483	611,575

Airlines that month

Reporting carrier	Flights	Share	On time	Avg arrival delay	Cancelled
MQ Envoy Air	56	37%	78.6%	5.1 min	0.0%
DL Delta Air Lines	53	35%	67.9%	14.1 min	5.7%
G4 Allegiant Air	22	14%	13.6%	69.5 min	0.0%
OO SkyWest Airlines	22	14%	45.5%	78.0 min	4.5%

Busiest routes that month

Route	Cities	Flights	On time	Avg arrival delay	Cancelled
TRI–ATL	Bristol/Johnson City/Kingsport to Atlanta	75	61.3%	33.0 min	5.3%
TRI–DFW	Bristol/Johnson City/Kingsport to Dallas/Fort Worth	56	78.6%	5.1 min	0.0%
TRI–SFB	Bristol/Johnson City/Kingsport to Sanford	13	7.7%	66.5 min	0.0%
TRI–PIE	Bristol/Johnson City/Kingsport to St. Petersburg	9	22.2%	73.9 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), June 2025.

Delay causes

BTS cause category	Share of delay minutes	National, Jun 2025	Minutes
Air carrier	45.4%	31.6%	2,538
Late-arriving aircraft	31.4%	40.6%	1,755
National Aviation System	13.5%	20.9%	752
Extreme weather	9.7%	6.9%	545
Security	0.0%	0.2%	0

5,590 delay minutes on 56 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 TRI on time in June 2025?

60.8% of 153 scheduled domestic departures left less than 15 minutes late, and 60.8% reached their destination on time. The national figures that month were 71.4% and 70.3%.

How does that compare with a year earlier?

In June 2024, 85.5% of 186 departures left on time and 0.0% were cancelled, against 60.8% and 2.6% in June 2025.

Provenance

Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for TRI · methodology · corrections.