Home / Routes / KSAN → KDEN6,029 scheduled
SAN DEN2h 20m

The route from San Diego International Airport (KSAN) in San Diego to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 6,029 scheduled flights on this route across 19 carriers. The most active operator is SWA (SWA). Average block time is 2h 25m. Departures average 31 minutes off schedule, with 66% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
6,029
last 431 days
ADS-B observed
941
Airlines
19
Avg dep delay
31m
Late >15 min
65.7%
Cancel rate
0.98%

Airlines on this route

18 carriers · scheduled

Southwest Airlines Co
SWA · WN · 2,470 flights · avg 33m delay · 71.1% late
28 cancelled
United Airlines
UAL · UA · 2,151 flights · avg 28m delay · 63.1% late
12 cancelled
Frontier Airlines
FFT · F9 · 769 flights · avg 32m delay · 60.7% late
6 cancelled
Alaska Airlines
ASA · AS · 619 flights · avg 27m delay · 60.6% late
13 cancelled
Sky West Aviation
SKW · OO · 4 flights · avg 10m delay · 0.0% late
American Airlines
AAL · AA · 3 flights · avg 0m delay · 0.0% late
Delta Air Lines
DAL · DL · 2 flights · avg 28m delay · 50.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 1 flights · avg 14m delay · 0.0% late
Vja
VJA · 1 flights · avg 10m delay · 0.0% late
Netjets Aviation
EJA · 1I · 1 flights · avg —m delay · 0.0% late
Wup
WUP · 1 flights · avg 80m delay · 100.0% late
Air Canada
ACA · AC · 1 flights · avg 33m delay · 100.0% late
Cobalt Air
CNS · 1 flights · avg 41m delay · 100.0% late
Jag
JAG · AS · 1 flights · avg 63m delay · 100.0% late
Jetblue Airwaysoration
JBU · B6 · 1 flights · avg 15m delay · 0.0% late

Recent observed flights

From ADS-B trace data

SWA3496N8978GB38M
2026-07-05 20:08  →  2026-07-05 22:32  ·  2h 24m
Replay
UAL1565N14540A21N
2026-07-05 19:31  →  2026-07-05 21:52  ·  2h 20m
Replay
UAL1715N27419B39M
2026-07-05 17:45  →  2026-07-05 20:20  ·  2h 35m
Replay
FFT4990N662FRA21N
2026-07-05 16:32  →  2026-07-05 19:06  ·  2h 34m
Replay
UAL2476N37462B739
2026-07-05 15:40  →  2026-07-05 17:58  ·  2h 17m
Replay
SWA9000N8581ZB738
2026-07-05 14:47  →  2026-07-05 17:08  ·  2h 21m
Replay
ASA1618N268AKB739
2026-07-05 13:50  →  2026-07-05 16:09  ·  2h 19m
Replay
UAL2368N14503A21N
2026-07-05 13:27  →  2026-07-05 15:46  ·  2h 19m
Replay
SWA3370N8531QB738
2026-07-05 13:12  →  2026-07-05 15:55  ·  2h 42m
Replay
FFT2818N382FRA20N
2026-07-05 12:45  →  2026-07-05 15:25  ·  2h 39m
Replay

Codeshare partnerships

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

sells UAL 2061
sells FFT 717
sells UAL 590
sells ASA 569
sells UAL 295
sells UAL 63
sells UAL 1
sells JBU 1
sells JAG 1
sells ACA 1

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737 MAX 8
B38M
18%
of flights
BOEING Boeing 737-900
B739
16%
of flights
AIRBUS Airbus A321 Neo
A21N
13%
of flights
BOEING Boeing 737-800
B738
12%
of flights
EMBRAER Embraer 175 long wing
E75L
12%
of flights
BOEING Boeing 737 MAX 9
B39M
11%
of flights
AIRBUS Airbus A320 Neo
A20N
6%
of flights
BOEING Boeing 737-700
B737
6%
of flights

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View KDEN → KSAN