The route from Seattle Tacoma International Airport (KSEA) in Seattle to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 7,565 scheduled flights on this route across 27 carriers. The most active operator is UAL (UAL). Average block time is 2h 34m. Departures average 30 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
7,565
last 466 days
ADS-B observed
1,666
Airlines
27
Avg dep delay
30m
Late >15 min
61.6%
Cancel rate
0.74%
Airlines on this route
11 carriers · scheduled
UAL
13 cancelled
United Airlines
UAL · UA
· 2,155 flights
· avg 26m delay
· 45.6% late
ASA
10 cancelled
Alaska Airlines
ASA · AS
· 1,748 flights
· avg 33m delay
· 73.2% late
SWA
20 cancelled
Southwest Airlines Co
SWA · WN
· 1,556 flights
· avg 33m delay
· 71.9% late
DAL
8 cancelled
Delta Air Lines
DAL · DL
· 1,195 flights
· avg 32m delay
· 59.1% late
FFT
5 cancelled
Frontier Airlines
FFT · F9
· 499 flights
· avg 31m delay
· 57.7% late
ATN
Air Transport International
ATN · 8C
· 393 flights
· avg 30m delay
· 72.0% late
VOI
Concesionaria Vuela Compania De Aviacion S.a. De C.v
VOI · Y4
· 12 flights
· avg 10m delay
· 0.0% late
SCX
Mn Airlines D/B/A Sun Country Airlines
SCX · SY
· 3 flights
· avg 23m delay
· 33.3% late
CNS
Cobalt Air
CNS · CNS
· 2 flights
· avg 36m delay
· 50.0% late
GTI
Atlas Air
GTI · 5Y
· 1 flights
· avg —m delay
· 0.0% late
JRE
Lgm Enterprises
JRE
· 1 flights
· avg 34m delay
· 100.0% late
Recent observed flights
From ADS-B trace data
Codeshare partnerships
Marketing carriers selling tickets on this route under their own flight numbers
HA
sells
AS
ASA
1522
TN
sells
AS
ASA
1341
FI
sells
AS
ASA
689
QR
sells
AS
ASA
659
KE
sells
DL
DAL
623
VS
sells
DL
DAL
475
KL
sells
DL
DAL
469
DE
sells
AS
ASA
402
WS
sells
DL
DAL
398
Y4
sells
F9
FFT
396
KE
sells
AS
ASA
359
JL
sells
AS
ASA
359
AF
sells
DL
DAL
318
NH
sells
UA
UAL
306
JX
sells
AS
ASA
305
CM
sells
UA
UAL
296
SK
sells
DL
DAL
166
SQ
sells
AS
ASA
106
AY
sells
AS
ASA
69
LX
sells
UA
UAL
63
Typical aircraft
Observed via ADS-B on this route
BOEING Boeing 737-800
B738
16%
of flights
AIRBUS Airbus A321 Neo
A21N
16%
of flights
BOEING Boeing 737 MAX 8
B38M
15%
of flights
BOEING Boeing 737-900
B739
15%
of flights
AIRBUS-BOMBARDIER Airbus A220-300
BCS3
13%
of flights
BOEING Boeing 737 MAX 9
B39M
10%
of flights
BOEING Boeing 767-300
B763
4%
of flights
AIRBUS Airbus A320
A320
3%
of flights
Looking for the return flight?
View KDEN → KSEA