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1,312 km · Domestic

City of Colorado Springs (COS) – San Diego (SAN)

In July 2026, 36 flights operated between City of Colorado Springs and San Diego (both directions), and 50.0% left on time, according to the US BTS.

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

Flights per month

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

The most recent periods11 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January616▲ 166.7%
February–22–
March–42–
April–36–
May–36–
June–34–
July–36–
August–––
September–––
October42–in progress
November40––
December34––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods11 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January100.0%75.0%▼ 25.0%
February–77.3%–
March–57.1%–
April–72.2%–
May–63.9%–
June–32.4%–
July–50.0%–
August–––
September–––
October90.5%–in progress
November72.5%––
December44.1%––

Cancelled flights by month

The most recent periods11 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January00–
February–0–
March–0–
April–0–
May–0–
June–0–
July–0–
August–––
September–––
October0–in progress
November0––
December0––

By direction

COS → SAN

Scheduled flights
187
Flights operated
187
Cancelled
0 · 0.0%
On-time departures
67.9%

SAN → COS

Scheduled flights
187
Flights operated
186
Cancelled
1 · 0.5%
On-time departures
58.6%

COS → SAN and SAN → COS counted separately.

Airlines on this route

Nov 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 374 100.0% 63.3% 1

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 · Nov 23, 2024 → Jul 31, 2026

Recorded flights374COS–SAN

Departure hour

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 5 · 5 recorded · 5 measured · Source: the US BTS 09:00 · 1 · 1 recorded · 1 measured · Source: the US BTS 10:00 · 28 · 28 recorded · 28 measured · Source: the US BTS 11:00 · 38 · 38 recorded · 38 measured · Source: the US BTS 12:00 · 118 · 118 recorded · 117 measured · Source: the US BTS 13:00 · 7 · 7 recorded · 7 measured · Source: the US BTS 14:00 · 58 · 58 recorded · 58 measured · Source: the US BTS 15:00 · 18 · 18 recorded · 18 measured · Source: the US BTS 16:00 · 67 · 67 recorded · 67 measured · Source: the US BTS 17:00 · 15 · 15 recorded · 15 measured · Source: the US BTS 18:00 · 17 · 17 recorded · 17 measured · Source: the US BTS 19:00 · 2 · 2 recorded · 2 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

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
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:00No observations———
06:00No observations———
07:00No observations———
08:00Fewer than 200 measured departures—55
09:00Fewer than 200 measured departures—11
10:00Fewer than 200 measured departures—2828
11:00Fewer than 200 measured departures—3838
12:00Fewer than 200 measured departures—117118
13:00Fewer than 200 measured departures—77
14:00Fewer than 200 measured departures—5858
15:00Fewer than 200 measured departures—1818
16:00Fewer than 200 measured departures—6767
17:00Fewer than 200 measured departures—1515
18:00Fewer than 200 measured departures—1717
19:00Fewer than 200 measured departures—22
20:00No observations———
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 70 · 70 recorded · 70 measured · Source: the US BTS Tuesday · 8 · 8 recorded · 8 measured · Source: the US BTS Wednesday · 4 · 4 recorded · 4 measured · Source: the US BTS Thursday · 68 · 68 recorded · 68 measured · Source: the US BTS Friday · 78 · 78 recorded · 77 measured · Source: the US BTS Saturday · 64 · 64 recorded · 64 measured · Source: the US BTS Sunday · 82 · 82 recorded · 82 measured · Source: the US BTS

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 weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—7070
TuesdayFewer than 200 measured departures—88
WednesdayFewer than 200 measured departures—44
ThursdayFewer than 200 measured departures—6868
FridayFewer than 200 measured departures—7778
SaturdayFewer than 200 measured departures—6464
SundayFewer than 200 measured departures—8282

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
Jan · 22 · 22 recorded · 22 measured · Source: the US BTS Feb · 22 · 22 recorded · 22 measured · Source: the US BTS Mar · 42 · 42 recorded · 42 measured · Source: the US BTS Apr · 36 · 36 recorded · 36 measured · Source: the US BTS May · 36 · 36 recorded · 36 measured · Source: the US BTS Jun · 34 · 34 recorded · 34 measured · Source: the US BTS Jul · 36 · 36 recorded · 36 measured · Source: the US BTS Aug · No observations · 0 recorded · 0 measured · Source: the US BTS Sep · No observations · 0 recorded · 0 measured · Source: the US BTS Oct · 42 · 42 recorded · 42 measured · Source: the US BTS Nov · 48 · 48 recorded · 48 measured · Source: the US BTS Dec · 56 · 56 recorded · 55 measured · Source: the US BTS

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 yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—2222
FebFewer than 200 measured departures—2222
MarFewer than 200 measured departures—4242
AprFewer than 200 measured departures—3636
MayFewer than 200 measured departures—3636
JunFewer than 200 measured departures—3434
JulFewer than 200 measured departures—3636
AugNo observations———
SepNo observations———
OctFewer than 200 measured departures—4242
NovFewer than 200 measured departures—4848
DecFewer than 200 measured departures—5556

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 63.1% 236
  • Delayed >15 min 36.6% 137
  • Cancelled 0.3% 1
  • 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

1
Flight numbersBy direction DeparturesOn time
WN973 COS → SAN 39 71.8%

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
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 36 0 50.0%
June 2026 34 0 32.4%
May 2026 36 0 63.9%
April 2026 36 0 72.2%
March 2026 42 0 57.1%
February 2026 22 0 77.3%
January 2026 16 +166.7% 0 75.0%
December 2025 34 +61.9% 0 44.1%
November 2025 40 +400.0% 0 72.5%
October 2025 42 0 90.5%
January 2025 6 0 100.0%
December 2024 21 1 47.6%
November 2024 8 0 87.5%

How to read this chart

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