Aviation Data
EN
EnglishTiếng Việt

1,048 km · Domestic

Dallas Love Field (DAL) – Denver (DEN)

In July 2026, 539 flights operated between Dallas Love Field and Denver (both directions), and 59.7% 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 periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January492477▼ 3.0%
February479462▼ 3.5%
March552536▼ 2.9%
April511505▼ 1.2%
May501504▲ 0.6%
June552519▼ 6.0%
July571539▼ 5.6%
August474––
September446––
October472–in progress
November449––
December508––
Year to date (Jan–Jul)3,6583,542▼ 3.2%

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
January83.3%81.3%▼ 2.4%
February77.9%76.4%▼ 1.9%
March77.0%67.2%▼ 12.7%
April72.2%69.7%▼ 3.5%
May62.5%56.2%▼ 10.1%
June58.9%54.3%▼ 7.8%
July63.0%59.7%▼ 5.2%
August63.5%––
September72.9%––
October66.9%–in progress
November75.1%––
December66.5%––
Year-to-date average (Jan–Jul)70.7%66.4%▼ 6.1%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January1722▲ 29.4%
February36▲ 100.0%
March94▼ 55.6%
April141▼ 92.9%
May990.0%
June58▲ 60.0%
July76▼ 14.3%
August0––
September0––
October2–in progress
November19––
December0––
Year to date (Jan–Jul)6456▼ 12.5%

By direction

DAL → DEN

Scheduled flights
5,547
Flights operated
5,460
Cancelled
87 · 1.6%
On-time departures
69.4%

DEN → DAL

Scheduled flights
5,556
Flights operated
5,483
Cancelled
73 · 1.3%
On-time departures
70.2%

DAL → DEN and DEN → DAL counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 11,103 100.0% 69.8% 160

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 delay06:00–07:00-0.7min · 889 recorded · 880 measured
Gap to highest-delay hour37.2min06:00 ↔ 19:00
Recorded flights11,103DAL–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 hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:0097.0%-0.1 min329331
06:0096.3%-0.7 min880889
07:0090.6%3.4 min751759
08:0086.3%6.2 min710720
09:0086.1%7.0 min595606
10:0076.7%11.1 min621627
11:0071.8%15.2 min618633
12:0071.9%16.4 min723732
13:0066.1%18.5 min794807
14:0067.3%17.0 min623632
15:0061.1%23.0 min647659
16:0058.2%25.6 min457462
17:0051.3%32.6 min651663
18:0053.5%32.3 min710727
19:0045.9%36.5 min850859
20:0051.9%30.8 min643651
21:00Fewer than 200 measured departures—160161
22:00Fewer than 200 measured departures—181185
23:00No 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 weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday69.6%15.9 min1,6551,681
Tuesday73.6%16.6 min1,5021,521
Wednesday73.1%15.4 min1,4981,510
Thursday65.9%20.2 min1,6261,652
Friday68.6%18.8 min1,6441,679
Saturday73.4%15.3 min1,3421,363
Sunday65.6%21.6 min1,6761,697

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 yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan82.4%7.3 min9691,008
Feb77.2%11.3 min941950
Mar72.2%15.7 min1,0881,101
Apr71.0%16.3 min1,0161,031
May59.3%25.3 min1,0051,023
Jun56.7%27.3 min1,0711,084
Jul61.4%26.6 min1,1101,123
Aug63.5%22.4 min474474
Sep72.9%15.9 min446446
Oct73.8%12.8 min812814
Nov78.2%10.6 min949984
Dec70.9%19.8 min1,0621,065

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 68.8% 7,635
  • Delayed >15 min 29.8% 3,308
  • Cancelled 1.4% 160
  • 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

141
141 of 141
Flight numbersBy direction DeparturesOn time
WN3985 DEN → DAL 117 70.4%
WN1082 DEN → DAL 108 61.9%
WN1774 DEN → DAL 108 79.1%
WN4895 DAL → DEN 99 74.7%
WN2194 DAL → DEN 90 50.6%
WN1446 DEN → DAL 82 72.5%
WN1521 DEN → DAL 81 54.3%
WN4839 DEN → DAL 77 94.8%
WN655 DAL → DEN 75 78.9%
WN2326 DEN → DAL 70 95.7%
WN1511 DAL → DEN 69 91.2%
WN3987 DAL → DEN 67 78.5%
WN1421 DAL → DEN 65 96.8%
WN2025 DEN → DAL 62 88.5%
WN1002 DAL → DEN 61 31.2%
WN2080 DAL → DEN 61 50.0%
WN2505 DEN → DAL 61 62.3%
WN4730 DAL → DEN 61 61.7%
WN1523 DEN → DAL 60 35.6%
WN2506 DEN → DAL 60 28.8%
WN3667 DAL → DEN 60 49.2%
WN2142 DAL → DEN 59 87.9%
WN2149 DAL → DEN 59 61.4%
WN1207 DAL → DEN 58 93.0%
WN1218 DAL → DEN 58 57.9%
WN1304 DAL → DEN 58 39.7%
WN1516 DAL → DEN 58 42.1%
WN1848 DEN → DAL 58 43.9%
WN2369 DAL → DEN 58 87.9%
WN3430 DEN → DAL 58 74.1%
WN3571 DEN → DAL 58 94.8%
WN3728 DAL → DEN 58 46.6%
WN1296 DAL → DEN 57 94.7%
WN1303 DAL → DEN 57 34.6%
WN1321 DAL → DEN 57 48.2%
WN1517 DEN → DAL 57 89.3%
WN1518 DEN → DAL 57 78.6%
WN1673 DAL → DEN 57 86.0%
WN1849 DEN → DAL 57 31.6%
WN2693 DAL → DEN 57 63.2%
WN2745 DAL → DEN 57 59.7%
WN3017 DEN → DAL 57 89.5%
WN900 DEN → DAL 57 50.9%
WN3175 DAL → DEN 56 43.6%
WN948 DAL → DEN 55 84.9%
WN2196 DAL → DEN 52 63.5%
WN2504 DEN → DAL 52 76.9%
WN489 DAL → DEN 52 96.2%
WN2056 DEN → DAL 51 42.0%
WN2808 DEN → DAL 51 41.2%
WN1078 DEN → DAL 50 95.9%
WN1334 DEN → DAL 50 86.0%
WN1360 DEN → DAL 50 78.0%
WN2113 DAL → DEN 50 91.7%
WN2441 DEN → DAL 50 60.0%
WN506 DAL → DEN 50 66.0%
WN702 DEN → DAL 50 66.0%
WN1388 DEN → DAL 49 26.5%
WN1473 DAL → DEN 49 37.5%
WN1522 DEN → DAL 49 20.4%
WN2354 DEN → DAL 49 46.9%
WN2720 DEN → DAL 49 71.4%
WN4394 DAL → DEN 49 67.4%
WN472 DAL → DEN 49 79.2%
WN4785 DEN → DAL 49 49.0%
WN1418 DEN → DAL 48 71.7%
WN1501 DAL → DEN 47 77.8%
WN291 DEN → DAL 47 46.7%
WN3117 DEN → DAL 47 77.3%
WN3187 DAL → DEN 47 84.4%
WN1440 DEN → DAL 46 97.8%
WN2088 DEN → DAL 46 65.2%
WN2538 DAL → DEN 46 91.3%
WN2651 DEN → DAL 46 97.7%
WN3100 DAL → DEN 46 95.6%
WN1896 DEN → DAL 45 88.9%
WN2146 DAL → DEN 45 66.7%
WN2345 DEN → DAL 45 55.8%
WN3588 DEN → DAL 45 77.8%
WN2106 DAL → DEN 44 78.1%
WN2361 DEN → DAL 44 100.0%
WN40 DAL → DEN 44 31.8%
WN2150 DAL → DEN 43 78.6%
WN2192 DAL → DEN 43 65.1%
WN422 DAL → DEN 43 93.0%
WN1186 DEN → DAL 42 95.2%
WN1687 DAL → DEN 42 88.1%
WN1841 DEN → DAL 42 92.9%
WN1850 DEN → DAL 42 45.2%
WN2139 DAL → DEN 42 90.5%
WN2215 DEN → DAL 42 90.2%
WN2416 DEN → DAL 42 73.2%
WN3118 DEN → DAL 42 58.5%
WN3402 DAL → DEN 42 46.3%
WN3474 DEN → DAL 42 57.1%
WN3846 DAL → DEN 42 76.9%
WN644 DEN → DAL 42 65.9%
WN3258 DEN → DAL 41 87.2%
WN2271 DEN → DAL 40 92.3%
WN2598 DEN → DAL 39 74.4%
WN3026 DAL → DEN 39 81.6%
WN420 DEN → DAL 39 79.5%
WN45 DEN → DAL 39 76.3%
WN2111 DAL → DEN 38 67.6%
WN572 DAL → DEN 38 84.2%
WN430 DAL → DEN 37 75.0%
WN1595 DAL → DEN 36 91.4%
WN2145 DAL → DEN 36 54.3%
WN2569 DEN → DAL 36 83.3%
WN2190 DAL → DEN 35 82.9%
WN250 DEN → DAL 35 60.0%
WN3271 DEN → DAL 35 29.4%
WN1300 DAL → DEN 34 71.0%
WN1305 DAL → DEN 34 29.4%
WN1745 DEN → DAL 34 97.1%
WN2283 DAL → DEN 34 72.7%
WN239 DAL → DEN 34 68.8%
WN471 DEN → DAL 34 68.8%
WN1136 DEN → DAL 33 54.6%
WN1346 DAL → DEN 33 46.9%
WN1843 DAL → DEN 33 72.7%
WN2121 DAL → DEN 33 93.9%
WN3198 DEN → DAL 33 36.4%
WN3318 DAL → DEN 33 75.8%
WN352 DEN → DAL 33 75.0%
WN3530 DEN → DAL 33 66.7%
WN3563 DAL → DEN 33 71.9%
WN1515 DAL → DEN 32 59.4%
WN1842 DEN → DAL 32 84.4%
WN2160 DAL → DEN 32 50.0%
WN2267 DAL → DEN 32 43.8%
WN3098 DEN → DAL 32 93.8%
WN39 DEN → DAL 32 71.9%
WN2180 DAL → DEN 31 54.8%
WN3135 DEN → DAL 31 64.5%
WN4488 DEN → DAL 31 33.3%
WN2175 DAL → DEN 30 70.0%
WN2953 DAL → DEN 30 70.0%
WN302 DAL → DEN 30 55.2%
WN311 DEN → DAL 30 96.7%
WN3816 DEN → DAL 30 83.3%

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
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 539 −5.6% 6 59.7%
June 2026 519 −6.0% 8 54.3%
May 2026 504 +0.6% 9 56.2%
April 2026 505 −1.2% 1 69.7%
March 2026 536 −2.9% 4 67.2%
February 2026 462 −3.5% 6 76.4%
January 2026 477 −3.0% 22 81.3%
December 2025 508 −8.3% 0 66.5%
November 2025 449 −10.2% 19 75.1%
October 2025 472 +38.8% 2 66.9%
September 2025 446 0 72.9%
August 2025 474 0 63.5%
July 2025 571 7 63.0%
June 2025 552 5 58.9%
May 2025 501 9 62.5%
April 2025 511 14 72.2%
March 2025 552 9 77.0%
February 2025 479 3 77.9%
January 2025 492 17 83.3%
December 2024 554 3 74.9%
November 2024 500 16 81.0%
October 2024 340 0 83.2%

How to read this chart

Loading the guide…