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1,370 km · Domestic

Denver (DEN) – Tri Cities (PSC)

In July 2026, 121 flights operated between Denver and Tri Cities (both directions), and 79.3% left on time, according to the US BTS.

Flights operated · latest month121▼ 0.8%vs July 2025
On-time departures83.2%Average delay 11.1 min
Cancelled0.4%10 of 2,629 scheduled flights
Airlines2
Rank in country#1,426

Official · July 2026 according to the US BTS only airlines required to report on-time data to the US DOT

Flights per month

Partial coverage: only airlines that report on-time data to the US DOT · 22 of 22 periods have data

October 2024 March 2025 September 2025 February 2026 July 2026

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods19 periods

Period	Flights operated 2025	Flights operated 2026	Change vs last year
January	124	124	0.0%
February	113	112	▼ 0.9%
March	125	122	▼ 2.4%
April	120	120	0.0%
May	124	124	0.0%
June	120	120	0.0%
July	122	121	▼ 0.8%
August	123	–	–
September	120	–	–
October	124	–	in progress
November	118	–	–
December	124	–	–
Year to date (Jan–Jul)	848	843	▼ 0.6%

On-time departures by month

Partial coverage: only airlines that report on-time data to the US DOT · 22 of 22 periods have data

October 2024 March 2025 September 2025 February 2026 July 2026

Departures within 15 minutes of schedule.

The most recent periods19 periods

Period	On-time departures 2025	On-time departures 2026	Change vs last year
January	87.1%	82.3%	▼ 5.5%
February	85.8%	85.7%	▼ 0.1%
March	89.6%	82.0%	▼ 8.5%
April	81.7%	80.8%	▼ 1.1%
May	77.4%	77.4%	0.0%
June	84.2%	75.8%	▼ 10.0%
July	82.0%	79.3%	▼ 3.3%
August	79.7%	–	–
September	89.2%	–	–
October	87.9%	–	in progress
November	89.8%	–	–
December	79.0%	–	–
Year-to-date average (Jan–Jul)	84.0%	80.5%	▼ 4.2%

Cancelled flights by month

Partial coverage: only airlines that report on-time data to the US DOT · 22 of 22 periods have data

October 2024 March 2025 September 2025 February 2026 July 2026

The most recent periods19 periods

Period	Cancelled flights 2025	Cancelled flights 2026	Change vs last year
January	0	0	–
February	0	0	–
March	0	2	–
April	0	0	–
May	0	0	–
June	0	0	–
July	2	1	▼ 50.0%
August	1	–	–
September	0	–	–
October	0	–	in progress
November	0	–	–
December	1	–	–
Year to date (Jan–Jul)	2	3	▲ 50.0%

By direction

DEN → PSC

Scheduled flights: 1,316
Flights operated: 1,313
Cancelled: 3 · 0.2%
On-time departures: 77.2%

PSC → DEN

Scheduled flights: 1,313
Flights operated: 1,306
Cancelled: 7 · 0.5%
On-time departures: 89.2%

DEN → PSC and PSC → DEN counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026

Airline	Scheduled flights	Share	On-time departures	Cancelled
SkyWest Airlines OO	1,654	62.9%	86.8%	5
United Airlines UA	975	37.1%	76.9%	5

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

Flight timing & delays

Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay12:00–13:001.7min · 498 recorded · 497 measured

Gap to highest-delay hour22.9min12:00 ↔ 19:00

Recorded flights2,629DEN–PSC

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

View the figures

Departure hour	On-time departures	Average departure delay	With departure time	Recorded flights
00:00	No observations	—	—	—
01:00	No observations	—	—	—
02:00	No observations	—	—	—
03:00	No observations	—	—	—
04:00	No observations	—	—	—
05:00	91.9%	6.0 min	652	657
06:00	No observations	—	—	—
07:00	No observations	—	—	—
08:00	Fewer than 200 measured departures	—	1	1
09:00	No observations	—	—	—
10:00	No observations	—	—	—
11:00	85.1%	8.9 min	657	658
12:00	90.5%	1.7 min	497	498
13:00	Fewer than 200 measured departures	—	156	157
14:00	No observations	—	—	—
15:00	No observations	—	—	—
16:00	Fewer than 200 measured departures	—	1	1
17:00	No observations	—	—	—
18:00	No observations	—	—	—
19:00	69.0%	24.6 min	652	654
20:00	Fewer than 200 measured departures	—	2	2
21:00	Fewer than 200 measured departures	—	1	1
22:00	No observations	—	—	—
23:00	No observations	—	—	—

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

View the figures

Day of week	On-time departures	Average departure delay	With departure time	Recorded flights
Monday	83.2%	11.2 min	374	376
Tuesday	85.4%	8.4 min	376	376
Wednesday	81.9%	11.3 min	375	378
Thursday	81.9%	11.7 min	371	372
Friday	83.9%	9.9 min	373	376
Saturday	83.2%	13.4 min	374	375
Sunday	82.7%	12.1 min	376	376

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

On-time departures Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT

Hover, tap or focus a point to see its value, sample and source.

View the figures

Month of year	On-time departures	Average departure delay	With departure time	Recorded flights
Jan	84.7%	12.8 min	248	248
Feb	85.8%	9.8 min	225	225
Mar	85.8%	5.4 min	247	249
Apr	81.3%	10.0 min	240	240
May	77.4%	16.3 min	248	248
Jun	80.0%	17.3 min	240	240
Jul	80.7%	15.4 min	243	246
Aug	Fewer than 200 measured departures	—	123	124
Sep	Fewer than 200 measured departures	—	120	120
Oct	88.7%	5.4 min	204	204
Nov	85.0%	9.5 min	233	236
Dec	82.3%	9.7 min	248	249

Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.

Recorded outcomes

On time 82.8% 2,178
Delayed >15 min 16.8% 441
Cancelled 0.4% 10
Missing departure time 0.0% 0

All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.

On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from the on-time rate and average delay.

Flight numbers on this route

19

19 of 19

Flight numbers	By direction	Departures	On time
OO4721	PSC → DEN	640	86.5%
OO5298	DEN → PSC	457	84.9%
OO5520	DEN → PSC	186	85.0%
UA1913	DEN → PSC	169	62.1%
UA2860	PSC → DEN	157	92.3%
OO4641	DEN → PSC	144	87.4%
OO4652	PSC → DEN	132	93.1%
UA1865	DEN → PSC	89	46.6%
UA2221	DEN → PSC	68	73.5%
UA1394	DEN → PSC	52	84.6%
UA361	PSC → DEN	52	86.5%
OO5681	PSC → DEN	37	97.3%
UA2272	DEN → PSC	37	70.3%
UA1049	PSC → DEN	36	97.1%
UA1360	PSC → DEN	36	86.1%
UA2381	PSC → DEN	35	91.4%
UA1451	PSC → DEN	32	90.6%
UA2241	PSC → DEN	32	90.6%
UA763	DEN → PSC	32	56.3%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures

Period	Flights operated	Change vs last year	Cancelled	On-time departures
July 2026	121	−0.8%	1	79.3%
June 2026	120	+0.0%	0	75.8%
May 2026	124	+0.0%	0	77.4%
April 2026	120	+0.0%	0	80.8%
March 2026	122	−2.4%	2	82.0%
February 2026	112	−0.9%	0	85.7%
January 2026	124	+0.0%	0	82.3%
December 2025	124	+0.0%	1	79.0%
November 2025	118	+2.6%	0	89.8%
October 2025	124	+55.0%	0	87.9%
September 2025	120		0	89.2%
August 2025	123		1	79.7%
July 2025	122		2	82.0%
June 2025	120		0	84.2%
May 2025	124		0	77.4%
April 2025	120		0	81.7%
March 2025	125		0	89.6%
February 2025	113		0	85.8%
January 2025	124		0	87.1%
December 2024	124		0	85.5%
November 2024	115		3	80.0%
October 2024	80		0	90.0%