399 km · Domestic

Dallas Love Field (DAL) – San Antonio (SAT)

In July 2026, 449 flights operated between Dallas Love Field and San Antonio (both directions), and 67.7% 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
January441387▼ 12.2%
February425373▼ 12.2%
March496499▲ 0.6%
April493497▲ 0.8%
May501497▼ 0.8%
June419439▲ 4.8%
July416449▲ 7.9%
August434––
September436––
October508–in progress
November451––
December454––
Year to date (Jan–Jul)3,1913,141▼ 1.6%

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
January84.1%84.5%▲ 0.5%
February87.3%79.6%▼ 8.8%
March85.3%73.5%▼ 13.8%
April82.2%77.1%▼ 6.2%
May75.2%68.6%▼ 8.8%
June73.3%57.6%▼ 21.4%
July71.4%67.7%▼ 5.2%
August79.5%––
September85.1%––
October81.3%–in progress
November76.3%––
December75.1%––
Year-to-date average (Jan–Jul)79.8%72.7%▼ 9.0%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January2523▼ 8.0%
February13▲ 200.0%
March83▼ 62.5%
April133▼ 76.9%
May127▼ 41.7%
June36▲ 100.0%
July84▼ 50.0%
August2––
September2––
October1–in progress
November7––
December0––
Year to date (Jan–Jul)7049▼ 30.0%

By direction

DAL → SAT

Scheduled flights
4,967
Flights operated
4,901
Cancelled
66 · 1.3%
On-time departures
73.8%

SAT → DAL

Scheduled flights
4,964
Flights operated
4,889
Cancelled
75 · 1.5%
On-time departures
81.6%

DAL → SAT and SAT → DAL counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
Southwest Airlines WN 9,931 100.0% 77.7% 141

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 delay06:00–07:00-1.7min · 650 recorded · 647 measured
Gap to highest-delay hour27.8min06:00 ↔ 20:00
Recorded flights9,931DAL–SAT

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———
05:0095.4%-0.2 min344348
06:0095.7%-1.7 min647650
07:0094.4%0.0 min800815
08:0096.2%-1.6 min423430
09:0090.5%3.2 min507524
10:0092.1%2.4 min567579
11:0080.7%10.0 min555565
12:0083.8%8.4 min770782
13:0077.9%11.4 min648657
14:0073.6%12.7 min565571
15:0069.8%16.2 min517524
16:0063.3%20.8 min521526
17:0068.7%18.6 min531537
18:0060.8%22.2 min655660
19:0063.7%20.0 min670677
20:0060.2%26.1 min510516
21:0059.3%21.4 min391399
22:00Fewer than 200 measured departures—169171
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
Monday75.7%12.8 min1,4941,514
Tuesday83.9%8.7 min1,5001,522
Wednesday81.4%8.4 min1,5091,522
Thursday75.2%13.5 min1,4781,503
Friday75.4%13.0 min1,4811,504
Saturday79.5%9.3 min1,0381,055
Sunday72.6%13.8 min1,2901,311

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
Jan84.3%5.8 min828876
Feb83.7%6.4 min798802
Mar79.4%8.4 min9951,006
Apr79.6%9.5 min9901,006
May71.9%16.9 min9981,017
Jun65.3%21.4 min858867
Jul69.5%17.8 min865877
Aug79.5%10.3 min434436
Sep85.1%6.8 min436438
Oct83.9%7.3 min814815
Nov80.1%9.2 min885897
Dec76.0%13.0 min889894

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 76.6% 7,607
  • Delayed >15 min 22.0% 2,183
  • Cancelled 1.4% 141
  • 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

105
105 of 105
Flight numbersBy direction DeparturesOn time
WN878 DAL → SAT 122 91.5%
WN1445 DAL → SAT 104 84.2%
WN296 DAL → SAT 95 75.0%
WN1778 SAT → DAL 94 72.2%
WN210 DAL → SAT 93 71.7%
WN949 DAL → SAT 84 92.8%
WN2700 DAL → SAT 83 79.3%
WN3377 SAT → DAL 82 75.0%
WN1470 SAT → DAL 81 88.6%
WN294 SAT → DAL 78 97.4%
WN1653 SAT → DAL 63 77.4%
WN2469 DAL → SAT 63 72.6%
WN3762 SAT → DAL 63 64.5%
WN1051 DAL → SAT 61 96.7%
WN2247 SAT → DAL 61 90.0%
WN1058 SAT → DAL 58 91.4%
WN1285 SAT → DAL 58 93.0%
WN4130 DAL → SAT 58 72.4%
WN1036 SAT → DAL 57 89.3%
WN1083 SAT → DAL 57 87.0%
WN2567 SAT → DAL 57 71.9%
WN3776 DAL → SAT 57 57.1%
WN4195 SAT → DAL 57 80.4%
WN447 SAT → DAL 57 86.0%
WN3868 DAL → SAT 56 41.8%
WN2155 SAT → DAL 55 90.9%
WN2393 SAT → DAL 55 94.4%
WN373 DAL → SAT 55 81.1%
WN4996 SAT → DAL 55 94.3%
WN1775 DAL → SAT 53 62.3%
WN930 SAT → DAL 53 88.7%
WN2357 DAL → SAT 52 74.5%
WN2355 DAL → SAT 51 88.2%
WN3271 DAL → SAT 51 31.4%
WN1494 DAL → SAT 50 81.6%
WN1533 SAT → DAL 50 69.4%
WN1669 DAL → SAT 50 98.0%
WN1943 SAT → DAL 50 89.8%
WN2070 DAL → SAT 50 92.0%
WN2630 SAT → DAL 50 90.0%
WN3448 SAT → DAL 50 87.8%
WN3671 SAT → DAL 50 70.0%
WN3743 DAL → SAT 50 72.9%
WN3935 DAL → SAT 50 70.0%
WN4232 SAT → DAL 50 81.6%
WN4512 SAT → DAL 50 91.8%
WN1676 DAL → SAT 49 44.9%
WN1700 SAT → DAL 49 100.0%
WN1091 SAT → DAL 47 60.9%
WN5047 DAL → SAT 47 75.6%
WN2918 DAL → SAT 46 95.4%
WN924 SAT → DAL 46 78.3%
WN4568 DAL → SAT 45 71.1%
WN1230 SAT → DAL 43 55.8%
WN875 DAL → SAT 43 90.5%
WN1338 SAT → DAL 42 35.7%
WN1400 DAL → SAT 42 59.5%
WN1401 DAL → SAT 42 45.2%
WN1402 DAL → SAT 42 40.5%
WN1479 SAT → DAL 42 100.0%
WN152 DAL → SAT 42 69.1%
WN1603 DAL → SAT 42 92.7%
WN1679 DAL → SAT 42 33.3%
WN2300 DAL → SAT 42 97.6%
WN2313 DAL → SAT 42 71.4%
WN2617 DAL → SAT 42 70.7%
WN3122 SAT → DAL 42 95.0%
WN3542 SAT → DAL 42 76.2%
WN3650 SAT → DAL 42 71.4%
WN938 DAL → SAT 42 90.2%
WN979 SAT → DAL 42 87.2%
WN2316 DAL → SAT 41 29.3%
WN3380 SAT → DAL 40 90.0%
WN3510 DAL → SAT 40 66.7%
WN1223 SAT → DAL 39 89.5%
WN2312 DAL → SAT 39 56.4%
WN4118 SAT → DAL 39 59.0%
WN4974 SAT → DAL 39 74.4%
WN4345 SAT → DAL 38 84.2%
WN4580 SAT → DAL 38 97.1%
WN1356 SAT → DAL 37 75.7%
WN2857 SAT → DAL 37 55.6%
WN1473 SAT → DAL 36 94.3%
WN278 DAL → SAT 36 97.1%
WN3026 SAT → DAL 34 88.2%
WN4008 DAL → SAT 34 72.7%
WN894 DAL → SAT 34 40.6%
WN1551 DAL → SAT 33 66.7%
WN1689 DAL → SAT 33 87.9%
WN2474 SAT → DAL 33 80.7%
WN3055 SAT → DAL 33 57.6%
WN3097 SAT → DAL 33 90.9%
WN3209 SAT → DAL 33 87.9%
WN3731 DAL → SAT 33 84.4%
WN3940 DAL → SAT 33 54.6%
WN4415 DAL → SAT 33 24.2%
WN574 SAT → DAL 33 71.9%
WN1668 DAL → SAT 32 96.9%
WN1725 DAL → SAT 32 87.5%
WN1844 SAT → DAL 32 74.2%
WN3558 SAT → DAL 32 87.5%
WN4290 SAT → DAL 32 56.3%
WN719 SAT → DAL 31 63.3%
WN2104 DAL → SAT 30 69.0%
WN276 SAT → DAL 30 76.7%

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 449 +7.9% 4 67.7%
June 2026 439 +4.8% 6 57.6%
May 2026 497 −0.8% 7 68.6%
April 2026 497 +0.8% 3 77.1%
March 2026 499 +0.6% 3 73.5%
February 2026 373 −12.2% 3 79.6%
January 2026 387 −12.2% 23 84.5%
December 2025 454 +4.4% 0 75.1%
November 2025 451 +3.9% 7 76.3%
October 2025 508 +66.0% 1 81.3%
September 2025 436 2 85.1%
August 2025 434 2 79.5%
July 2025 416 8 71.4%
June 2025 419 3 73.3%
May 2025 501 12 75.2%
April 2025 493 13 82.2%
March 2025 496 8 85.3%
February 2025 425 1 87.3%
January 2025 441 25 84.1%
December 2024 435 5 77.0%
November 2024 434 5 84.1%
October 2024 306 0 88.2%

How to read this chart

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