Home / Routes / KSAN → KDEN6,698 scheduled
SAN DEN2h 26m

The route from San Diego International Airport (KSAN) in San Diego to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 6,698 scheduled flights on this route across 22 carriers. The most active operator is SWA (SWA). Average block time is 2h 15m. Departures average 31 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
6,698
last 480 days
ADS-B observed
1,100
Airlines
22
Avg dep delay
31m
Late >15 min
61.5%
Cancel rate
0.99%

Airlines on this route

18 carriers · scheduled

Southwest Airlines Co
SWA · WN · 2,735 flights · avg 34m delay · 66.9% late
30 cancelled
United Airlines
UAL · UA · 2,367 flights · avg 28m delay · 59.6% late
12 cancelled
Frontier Airlines
FFT · F9 · 840 flights · avg 32m delay · 57.0% late
9 cancelled
Alaska Airlines
ASA · AS · 733 flights · avg 28m delay · 54.2% late
15 cancelled
Sky West Aviation
SKW · OO · 4 flights · avg 10m delay · 0.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 3 flights · avg 21m delay · 33.3% late
American Airlines
AAL · AA · 3 flights · avg 0m delay · 0.0% late
Netjets Aviation
EJA · 1I · 2 flights · avg -20m delay · 0.0% late
Delta Air Lines
DAL · DL · 2 flights · avg 28m delay · 50.0% late
Vja
VJA · 1 flights · avg 10m 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

UAL2793N47457B39M
2026-08-26 18:08  →  2026-08-26 20:49  ·  2h 41m
Replay
UAL2476N28478B739
2026-08-26 15:33  →  2026-08-26 18:08  ·  2h 35m
Replay
FFT4990N651FRA21N
2026-08-25 22:46  →  2026-08-26 01:13  ·  2h 26m
Replay
SWA9002N8824QB38M
2026-08-25 20:34  →  2026-08-25 22:44  ·  2h 9m
Replay
SWA1991N268WNB737
2026-08-25 18:25  →  2026-08-25 21:13  ·  2h 47m
Replay
UAL2793N17468B39M
2026-08-25 17:58  →  2026-08-25 20:12  ·  2h 14m
Replay
SWA3412N267WNB737
2026-08-25 16:29  →  2026-08-25 18:39  ·  2h 9m
Replay
ASA1422N469ASB739
2026-08-25 15:50  →  2026-08-25 17:56  ·  2h 5m
Replay
UAL2476N66897B739
2026-08-25 15:47  →  2026-08-25 17:54  ·  2h 7m
Replay
SWA3411N8610AB738
2026-08-25 13:46  →  2026-08-25 15:54  ·  2h 8m
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 737-800
B738
17%
of flights
BOEING Boeing 737-900
B739
15%
of flights
BOEING Boeing 737 MAX 8
B38M
15%
of flights
AIRBUS Airbus A321 Neo
A21N
14%
of flights
BOEING Boeing 737 MAX 9
B39M
12%
of flights
BOEING Boeing 737-700
B737
8%
of flights
EMBRAER Embraer 175 long wing
E75L
8%
of flights
AIRBUS Airbus A320 Neo
A20N
4%
of flights

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View KDEN → KSAN