834 km · Domestic

Watertown (ATY) – Denver (DEN)

In July 2026, 62 flights operated between Watertown and Denver (both directions), and 77.4% left on time, according to the US BTS.

Flights operated · latest month62
On-time departures83.4%Average delay 13.3 min
Cancelled0.3%2 of 726 scheduled flights
Airlines1
Rank in country#2,360

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 · 12 of 12 periods have data

August 2025 November 2025 February 2026 April 2026 July 2026

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

The most recent periods12 periods

Period	Flights operated 2025	Flights operated 2026	Change vs last year
January	–	60	–
February	–	56	–
March	–	60	–
April	–	60	–
May	–	62	–
June	–	60	–
July	–	62	–
August	62	–	–
September	60	–	–
October	62	–	in progress
November	60	–	–
December	60	–	–

On-time departures by month

Partial coverage: only airlines that report on-time data to the US DOT · 12 of 12 periods have data

August 2025 November 2025 February 2026 April 2026 July 2026

Departures within 15 minutes of schedule.

The most recent periods12 periods

Period	On-time departures 2025	On-time departures 2026	Change vs last year
January	–	83.3%	–
February	–	85.7%	–
March	–	90.0%	–
April	–	95.0%	–
May	–	83.9%	–
June	–	88.3%	–
July	–	77.4%	–
August	59.7%	–	–
September	80.0%	–	–
October	87.1%	–	in progress
November	91.7%	–	–
December	80.0%	–	–

Cancelled flights by month

Partial coverage: only airlines that report on-time data to the US DOT · 12 of 12 periods have data

August 2025 November 2025 February 2026 April 2026 July 2026

The most recent periods12 periods

Period	Cancelled flights 2025	Cancelled flights 2026	Change vs last year
January	–	0	–
February	–	0	–
March	–	2	–
April	–	0	–
May	–	0	–
June	–	0	–
July	–	0	–
August	0	–	–
September	0	–	–
October	0	–	in progress
November	0	–	–
December	0	–	–

By direction

ATY → DEN

Scheduled flights: 363
Flights operated: 362
Cancelled: 1 · 0.3%
On-time departures: 80.9%

DEN → ATY

Scheduled flights: 363
Flights operated: 362
Cancelled: 1 · 0.3%
On-time departures: 85.9%

ATY → DEN and DEN → ATY counted separately.

Airlines on this route

Aug 1, 2025 – Jul 31, 2026

Airline	Scheduled flights	Share	On-time departures	Cancelled
SkyWest Airlines OO	726	100.0%	83.4%	2

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 · Aug 1, 2025 → Jul 31, 2026

Lowest average delay14:00–15:0010.0min · 363 recorded · 362 measured

Gap to highest-delay hour6.6min14:00 ↔ 18:00

Recorded flights726ATY–DEN

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	No observations	—	—	—
06:00	No observations	—	—	—
07:00	Fewer than 200 measured departures	—	1	1
08:00	No observations	—	—	—
09:00	No observations	—	—	—
10:00	No observations	—	—	—
11:00	Fewer than 200 measured departures	—	1	1
12:00	No observations	—	—	—
13:00	No observations	—	—	—
14:00	85.6%	10.0 min	362	363
15:00	No observations	—	—	—
16:00	No observations	—	—	—
17:00	No observations	—	—	—
18:00	81.1%	16.6 min	359	360
19:00	No observations	—	—	—
20:00	No observations	—	—	—
21:00	No observations	—	—	—
22:00	No observations	—	—	—
23:00	Fewer than 200 measured departures	—	1	1

Day of week

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.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures

Day of week	On-time departures	Average departure delay	With departure time	Recorded flights
Monday	Fewer than 200 measured departures	—	104	104
Tuesday	Fewer than 200 measured departures	—	104	104
Wednesday	Fewer than 200 measured departures	—	104	104
Thursday	Fewer than 200 measured departures	—	100	100
Friday	Fewer than 200 measured departures	—	104	106
Saturday	Fewer than 200 measured departures	—	104	104
Sunday	Fewer than 200 measured departures	—	104	104

Month of year

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

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.

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures

Month of year	On-time departures	Average departure delay	With departure time	Recorded flights
Jan	Fewer than 200 measured departures	—	60	60
Feb	Fewer than 200 measured departures	—	56	56
Mar	Fewer than 200 measured departures	—	60	62
Apr	Fewer than 200 measured departures	—	60	60
May	Fewer than 200 measured departures	—	62	62
Jun	Fewer than 200 measured departures	—	60	60
Jul	Fewer than 200 measured departures	—	62	62
Aug	Fewer than 200 measured departures	—	62	62
Sep	Fewer than 200 measured departures	—	60	60
Oct	Fewer than 200 measured departures	—	62	62
Nov	Fewer than 200 measured departures	—	60	60
Dec	Fewer than 200 measured departures	—	60	60

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 83.2% 604
Delayed >15 min 16.5% 120
Cancelled 0.3% 2
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

8 of 8

Flight numbers	By direction	Departures	On time
OO5019	ATY → DEN	247	80.9%
OO5019	DEN → ATY	73	86.3%
OO5096	DEN → ATY	72	88.9%
OO5015	ATY → DEN	38	84.2%
OO5030	DEN → ATY	37	78.4%
OO5051	ATY → DEN	36	88.9%
OO5040	DEN → ATY	32	96.9%
OO5020	DEN → ATY	31	93.6%

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	Cancelled	On-time departures
July 2026	62	0	77.4%
June 2026	60	0	88.3%
May 2026	62	0	83.9%
April 2026	60	0	95.0%
March 2026	60	2	90.0%
February 2026	56	0	85.7%
January 2026	60	0	83.3%
December 2025	60	0	80.0%
November 2025	60	0	91.7%
October 2025	62	0	87.1%
September 2025	60	0	80.0%
August 2025	62	0	59.7%

Watertown (ATY) – Denver (DEN)

Flights per month

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On-time departures by month

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Cancelled flights by month

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By direction

ATY → DEN

DEN → ATY

Airlines on this route

Flight timing & delays

Departure hour

Day of week

Month of year

Recorded outcomes

Flight numbers on this route

How to read this chart