Home / Routes / KDEN → KSAT3,535 scheduled
DEN SAT2h 5m

The route from Denver International Airport (KDEN) in Denver to San Antonio International Airport (KSAT) in San Antonio. SkyMeter tracks roughly 3,535 scheduled flights on this route across 20 carriers. The most active operator is SWA (SWA). Average block time is 2h 3m. Departures average 34 minutes off schedule, with 58% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
3,535
last 480 days
ADS-B observed
710
Airlines
20
Avg dep delay
34m
Late >15 min
58.4%
Cancel rate
0.28%

Airlines on this route

11 carriers · scheduled

Southwest Airlines Co
SWA · WN · 1,644 flights · avg 36m delay · 62.5% late
3 cancelled
United Airlines
UAL · UA · 1,460 flights · avg 32m delay · 59.0% late
7 cancelled
Frontier Airlines
FFT · F9 · 392 flights · avg 30m delay · 43.4% 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
Flexjet
LXJ · LXJ · 2 flights · avg 17m delay · 50.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 1 flights · avg 149m delay · 100.0% late
Vja
VJA · 1 flights · avg 7m delay · 0.0% late
Netjets Aviation
EJA · 1I · 1 flights · avg —m 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

SWA1663N8985QB38M
2026-08-25 20:26  →  2026-08-25 22:10  ·  1h 44m
Replay
UAL1022N37263B738
2026-08-25 19:45  →  2026-08-25 21:47  ·  2h 1m
Replay
SWA1661N8745KB38M
2026-08-25 17:03  →  2026-08-25 18:55  ·  1h 51m
Replay
UAL2625N36272B738
2026-08-25 15:35  →  2026-08-25 17:26  ·  1h 51m
Replay
SKW4741N125SYE75L
2026-08-25 02:49  →  2026-08-25 04:51  ·  2h 1m
Replay
SWA4035N206WNB737
2026-08-25 02:39  →  2026-08-25 04:44  ·  2h 5m
Replay
UAL2819N13248B738
2026-08-25 00:28  →  2026-08-25 03:06  ·  2h 38m
Replay
UAL1022N27213B738
2026-08-24 21:50  →  2026-08-24 23:44  ·  1h 53m
Replay
UAL2819N33289B738
2026-08-24 05:01  →  2026-08-24 07:03  ·  2h 2m
Replay
SKW4741N131SYE75L
2026-08-24 03:02  →  2026-08-24 05:03  ·  2h 1m
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
38%
of flights
BOEING Boeing 737-700
B737
26%
of flights
BOEING Boeing 737 MAX 8
B38M
11%
of flights
AIRBUS Airbus A320
A320
8%
of flights
AIRBUS Airbus A321
A321
5%
of flights
AIRBUS Airbus A321 Neo
A21N
4%
of flights
BOEING Boeing 737-900
B739
1%
of flights
EMBRAER Embraer 175 long wing
E75L
1%
of flights

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View KSAT → KDEN