1,471 km · Domestic

Denver (DEN) – Santa Barbara (SBA)

In July 2026, 173 flights operated between Denver and Santa Barbara (both directions), and 63.0% left on time, according to the US BTS.

Flights per month

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

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January122172▲ 41.0%
February112166▲ 48.2%
March124178▲ 43.5%
April168172▲ 2.4%
May182176▼ 3.3%
June218172▼ 21.1%
July212173▼ 18.4%
August214––
September198––
October210–in progress
November153––
December152––
Year to date (Jan–Jul)1,1381,209▲ 6.2%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January85.2%88.4%▲ 3.8%
February84.8%87.3%▲ 2.9%
March87.9%78.7%▼ 10.5%
April81.0%80.2%▼ 1.0%
May74.7%74.4%▼ 0.4%
June72.0%76.2%▲ 5.8%
July75.5%63.0%▼ 16.6%
August70.1%––
September83.3%––
October84.8%–in progress
November80.4%––
December76.3%––
Year-to-date average (Jan–Jul)80.2%78.3%▼ 2.3%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January24▲ 100.0%
February00–
March00–
April00–
May40▼ 100.0%
June20▼ 100.0%
July123▼ 75.0%
August0––
September0––
October0–in progress
November1––
December2––
Year to date (Jan–Jul)207▼ 65.0%

Airlines on this route

  1. United Airlines 79.9%
  2. Southwest Airlines 17.7%
  3. SkyWest Airlines 2.5%

Oct 1, 2024 – Jul 31, 2026

By direction

DEN → SBA

Scheduled flights
1,817
Flights operated
1,806
Cancelled
11 · 0.6%
On-time departures
75.7%

SBA → DEN

Scheduled flights
1,817
Flights operated
1,798
Cancelled
19 · 1.0%
On-time departures
83.1%

DEN → SBA and SBA → DEN counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
United Airlines UA 2,902 79.9% 80.8% 26
Southwest Airlines WN 642 17.7% 73.7% 3
SkyWest Airlines OO 90 2.5% 76.4% 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 · Oct 12, 2024 → Jul 31, 2026

Lowest average delay05:00–06:003.2min · 674 recorded · 667 measured
Gap to highest-delay hour16.7min05:00 ↔ 19:00
Recorded flights3,634DEN–SBA

Departure hour

On-time departures 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 · 93.3% · 674 recorded · 667 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 119 recorded · 119 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 38 recorded · 38 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 34 recorded · 34 measured · Source: the US BTS 11:00 · 87.4% · 709 recorded · 708 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 191 recorded · 189 measured · Source: the US BTS 13:00 · 78.5% · 675 recorded · 671 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 97 recorded · 97 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 160 recorded · 157 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 49 recorded · 46 measured · Source: the US BTS 17:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 95 recorded · 92 measured · Source: the US BTS 19:00 · 66.1% · 636 recorded · 631 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 123 recorded · 121 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 33 recorded · 33 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.

Average departure delay 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 · 3.2 min · 674 recorded · 667 measured · Source: the US BTS 06:00 · Fewer than 200 measured departures · 119 recorded · 119 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · Fewer than 200 measured departures · 1 recorded · 1 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 38 recorded · 38 measured · Source: the US BTS 10:00 · Fewer than 200 measured departures · 34 recorded · 34 measured · Source: the US BTS 11:00 · 5.9 min · 709 recorded · 708 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 191 recorded · 189 measured · Source: the US BTS 13:00 · 12.1 min · 675 recorded · 671 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 97 recorded · 97 measured · Source: the US BTS 15:00 · Fewer than 200 measured departures · 160 recorded · 157 measured · Source: the US BTS 16:00 · Fewer than 200 measured departures · 49 recorded · 46 measured · Source: the US BTS 17:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 18:00 · Fewer than 200 measured departures · 95 recorded · 92 measured · Source: the US BTS 19:00 · 19.8 min · 636 recorded · 631 measured · Source: the US BTS 20:00 · Fewer than 200 measured departures · 123 recorded · 121 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 33 recorded · 33 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

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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 · 674 · 674 recorded · 667 measured · Source: the US BTS 06:00 · 119 · 119 recorded · 119 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · 1 · 1 recorded · 1 measured · Source: the US BTS 09:00 · 38 · 38 recorded · 38 measured · Source: the US BTS 10:00 · 34 · 34 recorded · 34 measured · Source: the US BTS 11:00 · 709 · 709 recorded · 708 measured · Source: the US BTS 12:00 · 191 · 191 recorded · 189 measured · Source: the US BTS 13:00 · 675 · 675 recorded · 671 measured · Source: the US BTS 14:00 · 97 · 97 recorded · 97 measured · Source: the US BTS 15:00 · 160 · 160 recorded · 157 measured · Source: the US BTS 16:00 · 49 · 49 recorded · 46 measured · Source: the US BTS 17:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 18:00 · 95 · 95 recorded · 92 measured · Source: the US BTS 19:00 · 636 · 636 recorded · 631 measured · Source: the US BTS 20:00 · 123 · 123 recorded · 121 measured · Source: the US BTS 21:00 · 33 · 33 recorded · 33 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

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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———
05:0093.3%3.2 min667674
06:00Fewer than 200 measured departures—119119
07:00No observations———
08:00Fewer than 200 measured departures—11
09:00Fewer than 200 measured departures—3838
10:00Fewer than 200 measured departures—3434
11:0087.4%5.9 min708709
12:00Fewer than 200 measured departures—189191
13:0078.5%12.1 min671675
14:00Fewer than 200 measured departures—9797
15:00Fewer than 200 measured departures—157160
16:00Fewer than 200 measured departures—4649
17:00No observations———
18:00Fewer than 200 measured departures—9295
19:0066.1%19.8 min631636
20:00Fewer than 200 measured departures—121123
21:00Fewer than 200 measured departures—3333
22:00No observations———
23:00No observations———

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 78.5% · 546 recorded · 545 measured · Source: the US BTS Tuesday · 82.6% · 488 recorded · 483 measured · Source: the US BTS Wednesday · 81.4% · 496 recorded · 489 measured · Source: the US BTS Thursday · 78.9% · 540 recorded · 536 measured · Source: the US BTS Friday · 78.1% · 552 recorded · 544 measured · Source: the US BTS Saturday · 79.1% · 462 recorded · 459 measured · Source: the US BTS Sunday · 77.9% · 550 recorded · 548 measured · Source: the US BTS

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Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Monday · 10.1 min · 546 recorded · 545 measured · Source: the US BTS Tuesday · 9.9 min · 488 recorded · 483 measured · Source: the US BTS Wednesday · 9.5 min · 496 recorded · 489 measured · Source: the US BTS Thursday · 13.6 min · 540 recorded · 536 measured · Source: the US BTS Friday · 14.0 min · 552 recorded · 544 measured · Source: the US BTS Saturday · 9.4 min · 462 recorded · 459 measured · Source: the US BTS Sunday · 13.2 min · 550 recorded · 548 measured · Source: the US BTS

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
Monday · 546 · 546 recorded · 545 measured · Source: the US BTS Tuesday · 488 · 488 recorded · 483 measured · Source: the US BTS Wednesday · 496 · 496 recorded · 489 measured · Source: the US BTS Thursday · 540 · 540 recorded · 536 measured · Source: the US BTS Friday · 552 · 552 recorded · 544 measured · Source: the US BTS Saturday · 462 · 462 recorded · 459 measured · Source: the US BTS Sunday · 550 · 550 recorded · 548 measured · Source: the US BTS

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View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday78.5%10.1 min545546
Tuesday82.6%9.9 min483488
Wednesday81.4%9.5 min489496
Thursday78.9%13.6 min536540
Friday78.1%14.0 min544552
Saturday79.1%9.4 min459462
Sunday77.9%13.2 min548550

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
Jan · 87.1% · 300 recorded · 294 measured · Source: the US BTS Feb · 86.3% · 278 recorded · 278 measured · Source: the US BTS Mar · 82.5% · 302 recorded · 302 measured · Source: the US BTS Apr · 80.6% · 340 recorded · 340 measured · Source: the US BTS May · 74.6% · 362 recorded · 358 measured · Source: the US BTS Jun · 73.9% · 392 recorded · 390 measured · Source: the US BTS Jul · 69.9% · 400 recorded · 385 measured · Source: the US BTS Aug · 70.1% · 214 recorded · 214 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 198 recorded · 198 measured · Source: the US BTS Oct · 86.2% · 290 recorded · 290 measured · Source: the US BTS Nov · 81.5% · 276 recorded · 275 measured · Source: the US BTS Dec · 82.5% · 282 recorded · 280 measured · Source: the US BTS

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Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Jan · 4.1 min · 300 recorded · 294 measured · Source: the US BTS Feb · 7.1 min · 278 recorded · 278 measured · Source: the US BTS Mar · 10.3 min · 302 recorded · 302 measured · Source: the US BTS Apr · 10.5 min · 340 recorded · 340 measured · Source: the US BTS May · 14.5 min · 362 recorded · 358 measured · Source: the US BTS Jun · 20.9 min · 392 recorded · 390 measured · Source: the US BTS Jul · 19.4 min · 400 recorded · 385 measured · Source: the US BTS Aug · 16.6 min · 214 recorded · 214 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 198 recorded · 198 measured · Source: the US BTS Oct · 2.8 min · 290 recorded · 290 measured · Source: the US BTS Nov · 9.3 min · 276 recorded · 275 measured · Source: the US BTS Dec · 10.1 min · 282 recorded · 280 measured · Source: the US BTS

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Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 300 · 300 recorded · 294 measured · Source: the US BTS Feb · 278 · 278 recorded · 278 measured · Source: the US BTS Mar · 302 · 302 recorded · 302 measured · Source: the US BTS Apr · 340 · 340 recorded · 340 measured · Source: the US BTS May · 362 · 362 recorded · 358 measured · Source: the US BTS Jun · 392 · 392 recorded · 390 measured · Source: the US BTS Jul · 400 · 400 recorded · 385 measured · Source: the US BTS Aug · 214 · 214 recorded · 214 measured · Source: the US BTS Sep · 198 · 198 recorded · 198 measured · Source: the US BTS Oct · 290 · 290 recorded · 290 measured · Source: the US BTS Nov · 276 · 276 recorded · 275 measured · Source: the US BTS Dec · 282 · 282 recorded · 280 measured · Source: the US BTS

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View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan87.1%4.1 min294300
Feb86.3%7.1 min278278
Mar82.5%10.3 min302302
Apr80.6%10.5 min340340
May74.6%14.5 min358362
Jun73.9%20.9 min390392
Jul69.9%19.4 min385400
Aug70.1%16.6 min214214
SepFewer than 200 measured departures—198198
Oct86.2%2.8 min290290
Nov81.5%9.3 min275276
Dec82.5%10.1 min280282

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 78.8% 2,863
  • Delayed >15 min 20.4% 741
  • Cancelled 0.8% 30
  • 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

29
29 of 29
Flight numbersBy direction DeparturesOn time
UA671 DEN → SBA 420 86.9%
UA2660 DEN → SBA 375 63.9%
UA1003 SBA → DEN 370 94.8%
UA2638 SBA → DEN 310 83.8%
UA1790 SBA → DEN 225 69.6%
UA2865 SBA → DEN 206 93.7%
UA1542 DEN → SBA 124 88.7%
UA2479 DEN → SBA 124 56.1%
UA616 SBA → DEN 83 86.6%
UA1576 DEN → SBA 77 80.3%
UA1924 SBA → DEN 63 71.4%
WN1598 DEN → SBA 53 88.7%
WN1002 SBA → DEN 50 92.0%
WN1544 DEN → SBA 50 60.0%
WN3842 DEN → SBA 50 30.6%
WN4125 SBA → DEN 50 94.0%
WN4181 SBA → DEN 49 95.9%
OO5986 DEN → SBA 45 86.7%
WN4075 SBA → DEN 44 70.5%
UA1672 DEN → SBA 43 93.0%
UA1460 SBA → DEN 37 83.8%
UA1541 SBA → DEN 37 89.2%
UA1238 SBA → DEN 35 40.6%
UA1782 DEN → SBA 35 82.9%
UA2670 DEN → SBA 35 75.8%
UA414 DEN → SBA 34 84.4%
UA2012 DEN → SBA 31 74.2%
UA2610 SBA → DEN 31 64.3%
WN4282 SBA → DEN 30 65.5%

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 173 −18.4% 3 63.0%
June 2026 172 −21.1% 0 76.2%
May 2026 176 −3.3% 0 74.4%
April 2026 172 +2.4% 0 80.2%
March 2026 178 +43.5% 0 78.7%
February 2026 166 +48.2% 0 87.3%
January 2026 172 +41.0% 4 88.4%
December 2025 152 +18.8% 2 76.3%
November 2025 153 +25.4% 1 80.4%
October 2025 210 +162.5% 0 84.8%
September 2025 198 0 83.3%
August 2025 214 0 70.1%
July 2025 212 12 75.5%
June 2025 218 2 72.0%
May 2025 182 4 74.7%
April 2025 168 0 81.0%
March 2025 124 0 87.9%
February 2025 112 0 84.8%
January 2025 122 2 85.2%
December 2024 128 0 89.8%
November 2024 122 0 82.8%
October 2024 80 0 90.0%

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