Dallas (DAL) – San Antonio (SAT)

Distance, flight time and the airlines that fly it, from open data.
Distance
398 km
248 mi · 215 nm
Flight time
1 h 1 min / 1 h 4 min
Average gate to gate: DAL → SAT / back
Time difference
none
CO2 per passenger
92 kg
One way, economy, incl. RF (54 kg CO2 only)
Passengers / year
579,826
Aug 2025 – Jul 2026 · −0.2%
Flights / week
105
Both directions, average
Seats filled
69%
843,260 seats a year
Airlines nonstop
1
WN

Traffic: U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service), Aug 2025 – Jul 2026. Distance: WGS-84 ellipsoid. CO2: UK DESNZ 2026 factors. Sources

Great circle from DAL to SATDALSAT
Shortest path over the earth's surface (great circle). Real flights bend around weather, winds and airspace.

The way there

Heading from DAL
203°
Heading from SAT
22°
Halfway point
31.19, -97.67
Great-circle km
399 km (sphere, for EU261)
In the air DAL → SAT
44 min
In the air SAT → DAL
48 min
Clocks
Same time in both

The estimate for a route without real times is 1 h 15 min; how it is worked out is on Sources.

Passengers per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 56,457 passengers
020K40K60KAugSepOct56.5KNovDecJanFebMarAprMayJunJul
Show as a table
Month Passengers
Aug 202547,391
Sep 202549,189
Oct 202556,457
Nov 202544,897
Dec 202546,614
Jan 202639,394
Feb 202643,640
Mar 202652,026
Apr 202649,430
May 202652,706
Jun 202649,987
Jul 202648,095
Flights per month, both directions (Aug 2025 – Jul 2026)Busiest: October 2025: 517 flights
0200400600AugSepOct517NovDecJanFebMarAprMayJunJul
Show as a table
Month Flights
Aug 2025439
Sep 2025439
Oct 2025517
Nov 2025452
Dec 2025454
Jan 2026387
Feb 2026373
Mar 2026500
Apr 2026496
May 2026501
Jun 2026442
Jul 2026451

Airlines flying DAL–SAT nonstop

Airline Flights / week Share of passengers
WNSouthwest Airlines105
100%

Both directions, Aug 2025 – Jul 2026. Airlines with at least one flight a month. U.S. DOT, Bureau of Transportation Statistics, T-100 Segment (all carriers, scheduled service). Sources

Aircraft on this route

  • Boeing 737-700/700LR/Max 7 · 3,133 flights
  • Boeing B737 Max 800 · 1,241 flights
  • Boeing 737-800 · 1,076 flights
  • Boeing 717-200 · 1 flight

Also carried: 316 tonnes of freight and 0 tonnes of mail a year (passenger and cargo flights).

Punctuality

On time
80.3%
Arrived within 15 min of schedule
Average delay
12 min
Late arrivals count, early ones as 0
Cancelled
1.1%
Flights counted
5,485
Aug 2025 – Jul 2026

Delay minutes by cause: airline 23% · aircraft arriving late 59% · air traffic system 15% · weather 3% · security 0%.

Both directions, Aug 2025 – Jul 2026. BTS Reporting Carrier On-Time Performance (US domestic flights of the larger US airlines). Sources

What passengers paid

Average fare, Q1 2026
$251
One way, all cabins
Average over a year
$226
Q2 2025 – Q1 2026
Largest airline
Southwest Airlines
100% of passengers · $251
Lowest-fare airline
Southwest Airlines
100% of passengers · $251

History, not a price to book: what the average passenger paid per one-way trip in each quarter (Q2 2025 $212 · Q3 2025 $221 · Q4 2025 $224 · Q1 2026 $251).

Fare outlook, Q1 2027: about $256, likely $222–$292

The average fare paid we expect a year after Q1 2026, the newest DOT quarter. On this route, past forecasts made this way fell inside the range 86% of the time over 21 quarters (median error 4.5%). An estimate from US DOT data: not a price you can book, not a guarantee, not advice on when to buy. How the outlook works

U.S. DOT Consumer Airfare Report, Table 1a (airline ticket sample, US domestic airport pairs). Sources

Delay compensation (EU261 / UK261)

Measured by great-circle distance: 399 km.

Neither EU261 nor UK261 covers this route: it neither starts nor ends in the EU, EEA, Switzerland or the UK. Other countries have their own rules (for example Canada's APPR or Brazil's ANAC rules).

Also owed for a cancellation with less than 14 days' notice or denied boarding. Not owed for extraordinary circumstances. On a connection, the distance to the final destination counts. From 23 October 2027 the EU's Regulation 2026/2202 applies; it keeps these amounts (what changes in 2027). Information, not legal advice.

More routes from DAL

Route Distance Passengers / year
DAL → HOU385 km 802,444
DAL → LAS1,717 km 756,040
DAL → DEN1,048 km 714,827
DAL → MCO1,566 km 691,199
DAL → PHX1,415 km 688,098
DAL → ATL1,160 km 656,756
DAL → BNA1,002 km 581,997
DAL → MDW1,277 km 561,465
DAL → MSY701 km 465,945
DAL → AUS304 km 453,192

More routes from SAT

Route Distance Passengers / year
SAT → DFW397 km 1,062,008
SAT → ATL1,407 km 832,626
SAT → DEN1,278 km 781,117
SAT → PHX1,356 km 595,991
SAT → IAH307 km 592,728
SAT → LAS1,720 km 534,591
SAT → ORD1,676 km 377,446
SAT → LAX1,948 km 366,052
SAT → CLT1,762 km 364,119
SAT → MCO1,675 km 279,900

Questions

Dallas (DAL) and San Antonio (SAT) are 398 km (248 miles, 215 nautical miles) apart, measured along the shortest path over the earth's surface.