Home / Routes / KSEA → KDFW7,121 scheduled
SEA DFW3h 53m

The route from Seattle Tacoma International Airport (KSEA) in Seattle to Dallas Fort Worth International Airport (KDFW) in Dallas-Fort Worth. SkyMeter tracks roughly 7,121 scheduled flights on this route across 12 carriers. The most active operator is AAL (AAL). Average block time is 3h 22m. Departures average 35 minutes off schedule, with 56% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
7,121
last 536 days
ADS-B observed
960
Airlines
12
Avg dep delay
35m
Late >15 min
56.1%
Cancel rate
1.39%

Airlines on this route

7 carriers · scheduled

American Airlines
AAL · AA · 3,701 flights · avg 37m delay · 52.6% late
73 cancelled
Alaska Airlines
ASA · AS · 2,407 flights · avg 31m delay · 62.7% late
16 cancelled
Delta Air Lines
DAL · DL · 959 flights · avg 37m delay · 53.4% 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
Netjets Aviation
EJA · 1I · 1 flights · avg 6m delay · 0.0% late
Jag
JAG · AS · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

ASA549N536ASB738
2026-10-22 19:19  →  2026-10-22 23:18  ·  3h 59m
Replay
AAL767N998ANA321
2026-10-22 18:28  →  2026-10-22 23:05  ·  4h 36m
Replay
ASA341N705ALB39M
2026-10-22 18:07  →  2026-10-22 21:58  ·  3h 50m
Replay
AAL707N140ANA321
2026-10-22 17:31  →  2026-10-22 21:16  ·  3h 44m
Replay
ASA321N519ASB738
2026-10-22 15:42  →  2026-10-22 19:50  ·  4h 7m
Replay
DAL803N335DUBCS3
2026-10-22 14:59  →  2026-10-22 20:36  ·  5h 36m
Replay
AAL2748N179UWA321
2026-10-22 11:28  →  2026-10-22 15:47  ·  4h 18m
Replay
ASA424N568ASB738
2026-10-22 10:13  →  2026-10-22 13:58  ·  3h 44m
Replay
AAL2604N136ANA321
2026-10-22 07:29  →  2026-10-22 10:59  ·  3h 29m
Replay
AAL727N921USA321
2026-10-22 01:26  →  2026-10-22 05:00  ·  3h 33m
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
37%
of flights
BOEING Boeing 737-900
B739
17%
of flights
AIRBUS-BOMBARDIER Airbus A220-300
BCS3
12%
of flights
BOEING Boeing 737 MAX 9
B39M
12%
of flights
AIRBUS Airbus A321 Neo
A21N
10%
of flights
BOEING Boeing 737-800
B738
7%
of flights
BOEING Boeing 737 MAX 8
B38M
1%
of flights

Looking for the return flight?

View KDFW → KSEA