Home / Routes / KSAT → KDEN3,157 scheduled
SAT DEN2h 13m

The route from San Antonio International Airport (KSAT) in San Antonio to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 3,157 scheduled flights on this route across 16 carriers. The most active operator is SWA (SWA). Average block time is 2h 17m. Departures average 24 minutes off schedule, with 31% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
3,157
last 431 days
ADS-B observed
713
Airlines
16
Avg dep delay
24m
Late >15 min
31.0%
Cancel rate
0.51%

Airlines on this route

10 carriers · scheduled

Southwest Airlines Co
SWA · WN · 1,477 flights · avg 20m delay · 32.4% late
12 cancelled
United Airlines
UAL · UA · 1,283 flights · avg 26m delay · 29.4% late
3 cancelled
Frontier Airlines
FFT · F9 · 354 flights · avg 32m delay · 32.8% late
1 cancelled
Concesionaria Vuela Compania De Aviacion S.a. De C.v
VOI · Y4 · 31 flights · avg 10m delay · 0.0% late
Delta Air Lines
DAL · DL · 5 flights · avg 48m delay · 80.0% late
Netjets Aviation
EJA · 1I · 3 flights · avg 7m delay · 0.0% late
Key Lime Air
LYM · KG · 1 flights · avg 21m delay · 100.0% late
Flexjet
LXJ · LXJ · 1 flights · avg 18m delay · 100.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 1 flights · avg —m delay · 0.0% late
Cobalt Air
CNS · 1 flights · avg 18m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL1007N493UAA320
2026-07-05 18:52  →  2026-07-05 20:57  ·  2h 4m
Replay
UAL2853N14231B738
2026-07-05 14:15  →  2026-07-05 16:21  ·  2h 6m
Replay
FFT3707N609FRA21N
2026-07-05 00:49  →  2026-07-05 03:11  ·  2h 22m
Replay
UAL1007N461UAA320
2026-07-04 18:30  →  2026-07-04 20:50  ·  2h 20m
Replay
SWA1885N8713MB738
2026-07-04 18:26  →  2026-07-04 20:50  ·  2h 23m
Replay
SWA2046N8896LB38M
2026-07-04 14:23  →  2026-07-04 17:03  ·  2h 40m
Replay
UAL2853N73259B738
2026-07-04 13:44  →  2026-07-04 16:15  ·  2h 31m
Replay
UAL1464N36280B738
2026-07-04 10:36  →  2026-07-04 12:43  ·  2h 7m
Replay
FFT3707N713FRA321
2026-07-04 00:50  →  2026-07-04 02:43  ·  1h 53m
Replay
SWA3568N7743BB737
2026-07-03 23:33  →  2026-07-04 01:59  ·  2h 26m
Replay

Codeshare partnerships

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

sells UAL 1226
sells UAL 370
sells FFT 311

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
26%
of flights
AIRBUS Airbus A320
A320
22%
of flights
BOEING Boeing 737-700
B737
19%
of flights
BOEING Boeing 737 MAX 8
B38M
17%
of flights
AIRBUS Airbus A321
A321
4%
of flights
AIRBUS Airbus A321 Neo
A21N
3%
of flights
AIRBUS Airbus A320 Neo
A20N
2%
of flights
BOEING Boeing 737-900
B739
1%
of flights

Looking for the return flight?

View KDEN → KSAT