Home / Routes / KSEA → KDFW5,375 scheduled
SEA DFW3h 45m

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Dallas Fort Worth International Airport (KDFW) in Dallas-Fort Worth. SkyMeter tracks roughly 5,375 scheduled flights on this route across 13 carriers. The most active operator is AAL (AAL). Average block time is 3h 56m. Departures average 36 minutes off schedule, with 65% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
5,375
last 431 days
ADS-B observed
1,227
Airlines
13
Avg dep delay
36m
Late >15 min
64.8%
Cancel rate
1.77%

Airlines on this route

7 carriers · scheduled

American Airlines
AAL · AA · 2,794 flights · avg 38m delay · 60.2% late
69 cancelled
Alaska Airlines
ASA · AS · 1,805 flights · avg 32m delay · 73.4% late
16 cancelled
Delta Air Lines
DAL · DL · 722 flights · avg 38m delay · 62.0% late
10 cancelled
Frontier Airlines
FFT · F9 · 46 flights · avg 53m delay · 63.0% late
Concesionaria Vuela Compania De Aviacion S.a. De C.v
VOI · Y4 · 6 flights · avg 10m delay · 0.0% late
Jag
JAG · AS · 1 flights · avg —m delay · 0.0% late
Netjets Aviation
EJA · 1I · 1 flights · avg 6m delay · 0.0% late

Recent observed flights

From ADS-B trace data

AAL767N959XVA21N
2026-07-05 18:55  →  2026-07-05 22:58  ·  4h 2m
Replay
ASA341N492ASB739
2026-07-05 18:06  →  2026-07-05 22:18  ·  4h 11m
Replay
AAL707N130ANA321
2026-07-05 17:56  →  2026-07-05 22:13  ·  4h 17m
Replay
DAL803N305DUBCS3
2026-07-05 16:08  →  2026-07-05 20:09  ·  4h 0m
Replay
ASA340N838AKB38M
2026-07-05 14:57  →  2026-07-05 18:51  ·  3h 54m
Replay
ASA542N734ALB39M
2026-07-05 06:11  →  2026-07-05 09:51  ·  3h 39m
Replay
AAL727N160ANA321
2026-07-05 00:58  →  2026-07-05 04:39  ·  3h 41m
Replay
AAL757N409AAA21N
2026-07-04 22:26  →  2026-07-05 02:18  ·  3h 52m
Replay
AAL717N580UWA321
2026-07-04 20:53  →  2026-07-05 00:40  ·  3h 46m
Replay
ASA549N532ASB738
2026-07-04 19:19  →  2026-07-04 23:30  ·  4h 11m
Replay

Codeshare partnerships

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

sells ASA 1713
sells ASA 1687
sells AAL 1638
sells AAL 1596
sells ASA 1306
sells AAL 1201
sells AAL 824
sells AAL 690
sells ASA 641
sells ASA 434
sells ASA 409
sells AAL 396
sells ASA 359
sells DAL 339
sells AAL 285
sells ASA 261
sells AAL 218
sells ASA 106
sells DAL 104
sells DAL 87

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321
A321
34%
of flights
BOEING Boeing 737-900
B739
13%
of flights
BOEING Boeing 737 MAX 9
B39M
12%
of flights
AIRBUS Airbus A321 Neo
A21N
11%
of flights
BOEING Boeing 737-800
B738
11%
of flights
AIRBUS-BOMBARDIER Airbus A220-300
BCS3
8%
of flights
AIRBUS-BOMBARDIER Airbus A220-100
BCS1
4%
of flights
BOEING Boeing 737 MAX 8
B38M
2%
of flights

Looking for the return flight?

View KDFW → KSEA