Home / Routes / KSAT → KDEN3,840 scheduled
SAT DEN2h 11m

The route from San Antonio International Airport (KSAT) in San Antonio to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 3,840 scheduled flights on this route across 18 carriers. The most active operator is SWA (SWA). Average block time is 1h 59m. Departures average 24 minutes off schedule, with 27% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
3,840
last 522 days
ADS-B observed
540
Airlines
18
Avg dep delay
24m
Late >15 min
27.0%
Cancel rate
0.55%

Airlines on this route

12 carriers · scheduled

Southwest Airlines Co
SWA · WN · 1,762 flights · avg 21m delay · 28.7% late
17 cancelled
United Airlines
UAL · UA · 1,598 flights · avg 26m delay · 24.9% late
3 cancelled
Frontier Airlines
FFT · F9 · 434 flights · avg 33m delay · 29.0% 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
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 2 flights · avg —m delay · 0.0% late
· WUP · 1 flights · avg —m delay · 0.0% late
Key Lime Air
LYM · KG · 1 flights · avg 21m delay · 100.0% late
Cobalt Air
CNS · 1 flights · avg 18m delay · 100.0% late
Flexjet
LXJ · LXJ · 1 flights · avg 18m delay · 100.0% late
Skymark Airlines
SKY · BC · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

SWA3282N967WNB737
2026-10-10 18:58  →  2026-10-10 21:07  ·  2h 9m
Replay
UAL1007N37514B39M
2026-10-10 18:03  →  2026-10-10 20:17  ·  2h 14m
Replay
SWA3709N8503AB738
2026-10-10 11:35  →  2026-10-10 13:40  ·  2h 5m
Replay
FFT2355N659FRA21N
2026-10-10 00:58  →  2026-10-10 03:23  ·  2h 25m
Replay
UAL2479N436UAA320
2026-10-09 22:32  →  2026-10-10 00:42  ·  2h 10m
Replay
SWA160N7723EB737
2026-10-09 19:34  →  2026-10-09 21:34  ·  1h 59m
Replay
UAL2853N77520B738
2026-10-09 14:13  →  2026-10-09 16:18  ·  2h 4m
Replay
SKW5397N151SYE75L
2026-10-09 10:33  →  2026-10-09 12:44  ·  2h 10m
Replay
UAL2479N472UAA320
2026-10-08 21:53  →  2026-10-08 23:58  ·  2h 4m
Replay
UAL1007N47470B39M
2026-10-08 18:10  →  2026-10-08 20:18  ·  2h 7m
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
33%
of flights
BOEING Boeing 737-700
B737
18%
of flights
AIRBUS Airbus A320
A320
16%
of flights
BOEING Boeing 737 MAX 8
B38M
12%
of flights
AIRBUS Airbus A321 Neo
A21N
6%
of flights
EMBRAER Embraer 175 long wing
E75L
6%
of flights
BOEING Boeing 737 MAX 9
B39M
2%
of flights
AIRBUS Airbus A321
A321
2%
of flights

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View KDEN → KSAT