Home / Routes / KDEN → KSAT3,845 scheduled
DEN SAT2h 6m

The route from Denver International Airport (KDEN) in Denver to San Antonio International Airport (KSAT) in San Antonio. SkyMeter tracks roughly 3,845 scheduled flights on this route across 18 carriers. The most active operator is SWA (SWA). Average block time is 2h 1m. Departures average 33 minutes off schedule, with 57% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
3,845
last 522 days
ADS-B observed
619
Airlines
18
Avg dep delay
33m
Late >15 min
57.1%
Cancel rate
0.26%

Airlines on this route

12 carriers · scheduled

Southwest Airlines Co
SWA · WN · 1,768 flights · avg 36m delay · 61.4% late
3 cancelled
United Airlines
UAL · UA · 1,606 flights · avg 32m delay · 57.0% late
7 cancelled
Frontier Airlines
FFT · F9 · 427 flights · avg 29m delay · 43.3% late
Concesionaria Vuela Compania De Aviacion S.a. De C.v
VOI · Y4 · 27 flights · avg 10m delay · 0.0% late
Delta Air Lines
DAL · DL · 5 flights · avg 36m delay · 60.0% late
· N8 · 3 flights · avg 0m delay · 0.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 2 flights · avg 88m delay · 100.0% late
Netjets Aviation
EJA · 1I · 2 flights · avg 0m delay · 0.0% late
Flexjet
LXJ · LXJ · 2 flights · avg 17m delay · 50.0% late
Vja
VJA · 1 flights · avg 7m delay · 0.0% late
· N1 · 1 flights · avg 0m delay · 0.0% late
Sky West Aviation
SKW · OO · 1 flights · avg 21m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL8123N76288B738
2026-10-11 19:53  →  2026-10-11 21:59  ·  2h 6m
Replay
UAL1022N68811B739
2026-10-10 19:50  →  2026-10-10 21:49  ·  1h 59m
Replay
SWA3344N8891QB38M
2026-10-10 18:36  →  2026-10-10 21:02  ·  2h 26m
Replay
SWA365N8643AB738
2026-10-10 17:12  →  2026-10-10 19:05  ·  1h 53m
Replay
UAL2625N432UAA320
2026-10-10 16:08  →  2026-10-10 18:30  ·  2h 21m
Replay
SWA2607N477WNB737
2026-10-10 03:24  →  2026-10-10 05:40  ·  2h 16m
Replay
SKW5598N151SYE75L
2026-10-10 02:44  →  2026-10-10 04:39  ·  1h 54m
Replay
UAL2819N16234B738
2026-10-10 00:16  →  2026-10-10 02:15  ·  1h 59m
Replay
SWA4678N8808QB38M
2026-10-10 00:00  →  2026-10-10 01:39  ·  1h 39m
Replay
SWA1245N253WNB737
2026-10-09 22:22  →  2026-10-10 00:31  ·  2h 8m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells UAL 1226
sells UAL 366
sells FFT 327

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
42%
of flights
BOEING Boeing 737 MAX 8
B38M
17%
of flights
BOEING Boeing 737-700
B737
15%
of flights
EMBRAER Embraer 175 long wing
E75L
8%
of flights
AIRBUS Airbus A320
A320
5%
of flights
AIRBUS Airbus A321 Neo
A21N
5%
of flights
AIRBUS Airbus A321
A321
2%
of flights
AIRBUS Airbus A319
A319
1%
of flights

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