Home / Routes / KSEA → KJFK3,151 scheduled
SEA JFK5h 3m

The route from Seattle Tacoma International Airport (KSEA) in Seattle to John F Kennedy International Airport (KJFK) in New York. SkyMeter tracks roughly 3,151 scheduled flights on this route across 12 carriers. The most active operator is ASA (ASA). Average block time is 5h 18m. Departures average 39 minutes off schedule, with 71% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
3,151
last 431 days
ADS-B observed
625
Airlines
12
Avg dep delay
39m
Late >15 min
70.9%
Cancel rate
2.00%

Airlines on this route

5 carriers · scheduled

Alaska Airlines
ASA · AS · 1,447 flights · avg 36m delay · 67.8% late
36 cancelled
Delta Air Lines
DAL · DL · 1,383 flights · avg 38m delay · 77.9% late
26 cancelled
Jetblue Airwaysoration
JBU · B6 · 199 flights · avg 52m delay · 52.3% late
1 cancelled
China Cargo Airlines Ltd
CKK · CK · 121 flights · avg 63m delay · 57.9% late
Kalitta Air
CKS · K4 · 1 flights · avg 186m delay · 100.0% late

Recent observed flights

From ADS-B trace data

ASA34N520ASB738
2026-07-05 16:28  →  2026-07-05 21:52  ·  5h 23m
Replay
DAL429N577DNA21N
2026-07-05 14:12  →  2026-07-05 19:20  ·  5h 8m
Replay
ASA22N237AKB739
2026-07-05 06:47  →  2026-07-05 11:48  ·  5h 0m
Replay
DAL452N542DEA21N
2026-07-05 05:21  →  2026-07-05 10:02  ·  4h 41m
Replay
DAL461N536DNA21N
2026-07-05 00:33  →  2026-07-05 06:04  ·  5h 31m
Replay
ASA34N428ASB739
2026-07-04 16:28  →  2026-07-04 21:44  ·  5h 16m
Replay
DAL429N609DNA21N
2026-07-04 14:11  →  2026-07-04 19:26  ·  5h 15m
Replay
ASA26N710ALB39M
2026-07-04 14:03  →  2026-07-04 19:06  ·  5h 2m
Replay
ASA22N967AKB39M
2026-07-04 06:12  →  2026-07-04 11:20  ·  5h 8m
Replay
DAL452N523DEA21N
2026-07-04 05:17  →  2026-07-04 10:08  ·  4h 50m
Replay

Codeshare partnerships

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

sells ASA 1370
sells ASA 1357
sells DAL 1311
sells ASA 1168
sells DAL 895
sells DAL 767
sells DAL 715
sells DAL 691
sells DAL 689
sells DAL 592
sells DAL 516
sells DAL 382
sells DAL 359
sells ASA 314
sells ASA 246
sells DAL 191
sells JBU 179
sells JBU 147
sells JBU 124
sells JBU 116

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
39%
of flights
BOEING Boeing 737-900
B739
21%
of flights
BOEING Boeing 737 MAX 9
B39M
19%
of flights
AIRBUS Airbus A321
A321
6%
of flights
BOEING Boeing 737-800
B738
6%
of flights
BOEING Boeing 757-200
B752
2%
of flights
BOEING Boeing 777-200LRF/LR
B77L
1%
of flights
BOEING Boeing 737 MAX 8
B38M
0%
of flights

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