Home / Routes / KMIA → KSEA1,853 scheduled
MIA SEA6h 0m

The route from Miami International Airport (KMIA) in Miami to Seattle Tacoma International Airport (KSEA) in Seattle. SkyMeter tracks roughly 1,853 scheduled flights on this route across 7 carriers. The most active operator is AAL (AAL). Average block time is 5h 29m. Departures average 47 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
1,853
last 543 days
ADS-B observed
239
Airlines
7
Avg dep delay
47m
Late >15 min
62.1%
Cancel rate
0.76%

Airlines on this route

11 carriers · scheduled

American Airlines
AAL · AA · 551 flights · avg 42m delay · 61.2% late
2 cancelled
Alaska Airlines
ASA · AS · 548 flights · avg 43m delay · 66.6% late
7 cancelled
Delta Air Lines
DAL · DL · 514 flights · avg 57m delay · 66.7% late
5 cancelled
China Airlines
CAL · CI · 233 flights · avg 52m delay · 44.2% late
Vja
VJA · 1 flights · avg 10m delay · 0.0% late
Netjets Aviation
EJA · 1I · 1 flights · avg 54m delay · 100.0% late
Qatar Executive
QQE · QE · 1 flights · avg 22m delay · 100.0% late
Sky Lease I
KYE · GG · 1 flights · avg 10m delay · 0.0% late
Linea Aerea Carguera De Colombia S.a
LAE · L7 · 1 flights · avg 10m delay · 0.0% late
· N8 · 1 flights · avg —m delay · 0.0% late
Vistajet Ltd
VJT · 1 flights · avg 19m delay · 100.0% late

Recent observed flights

From ADS-B trace data

CAL5381B-18781B77L
2026-10-26 03:57  →  2026-10-26 09:35  ·  5h 37m
Replay
AAL3252N422ANA21N
2026-10-26 00:46  →  2026-10-26 06:34  ·  5h 48m
Replay
AAL3252N460ANA21N
2026-10-25 00:28  →  2026-10-25 06:21  ·  5h 52m
Replay
ASA305N958AKB39M
2026-10-24 22:31  →  2026-10-25 04:28  ·  5h 57m
Replay
AAL3252N432ANA21N
2026-10-24 00:55  →  2026-10-24 06:52  ·  5h 56m
Replay
CAL5381B-18780B77L
2026-10-24 00:40  →  2026-10-24 06:27  ·  5h 47m
Replay
ASA305N920AKB39M
2026-10-23 22:43  →  2026-10-24 04:43  ·  5h 59m
Replay
DAL506N581DAA21N
2026-10-23 22:38  →  2026-10-24 04:35  ·  5h 56m
Replay
AAL3252N412UWA21N
2026-10-23 01:53  →  2026-10-23 08:26  ·  6h 33m
Replay
ASA305N440ASB739
2026-10-22 22:32  →  2026-10-23 04:30  ·  5h 58m
Replay

Codeshare partnerships

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

sells ASA 383
sells DAL 360
sells AAL 358
sells AAL 348
sells ASA 331
sells AAL 50
sells ASA 20

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
49%
of flights
BOEING Boeing 737 MAX 9
B39M
15%
of flights
BOEING Boeing 777-200LRF/LR
B77L
14%
of flights
BOEING Boeing 737 MAX 8
B38M
10%
of flights
BOEING Boeing 737-900
B739
6%
of flights
BOEING Boeing 737-800
B738
2%
of flights
AIRBUS Airbus A321
A321
0%
of flights
BOEING Boeing 737-700
B737
0%
of flights

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