Home / Routes / KSEA → KJFK3,506 scheduled
SEA JFK5h 5m

The route from Seattle Tacoma International Airport (KSEA) in Seattle to John F Kennedy International Airport (KJFK) in New York. SkyMeter tracks roughly 3,506 scheduled flights on this route across 13 carriers. The most active operator is ASA (ASA). Average block time is 5h 2m. Departures average 39 minutes off schedule, with 68% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
3,506
last 480 days
ADS-B observed
629
Airlines
13
Avg dep delay
39m
Late >15 min
67.7%
Cancel rate
2.31%

Airlines on this route

6 carriers · scheduled

Alaska Airlines
ASA · AS · 1,600 flights · avg 36m delay · 64.8% late
40 cancelled
Delta Air Lines
DAL · DL · 1,539 flights · avg 38m delay · 74.2% late
34 cancelled
Jetblue Airwaysoration
JBU · B6 · 244 flights · avg 54m delay · 50.2% late
7 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
American Airlines
AAL · AA · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

ASA22N710ALB39M
2026-08-27 06:14  →  2026-08-27 11:19  ·  5h 4m
Replay
DAL415N603DNA21N
2026-08-26 18:21  →  2026-08-26 23:28  ·  5h 6m
Replay
JBU264N972JTA321
2026-08-26 05:04  →  2026-08-26 10:03  ·  4h 58m
Replay
ASA34N975AKB39M
2026-08-25 20:27  →  2026-08-26 01:55  ·  5h 28m
Replay
DAL415N607DNA21N
2026-08-25 18:28  →  2026-08-25 23:42  ·  5h 13m
Replay
ASA26N408ASB739
2026-08-25 16:29  →  2026-08-25 21:31  ·  5h 2m
Replay
ASA16N464ASB739
2026-08-25 14:12  →  2026-08-25 19:06  ·  4h 53m
Replay
DAL429N572DTA21N
2026-08-25 13:43  →  2026-08-25 19:20  ·  5h 36m
Replay
DAL452N542DEA21N
2026-08-25 05:42  →  2026-08-25 10:38  ·  4h 56m
Replay
JBU264N959JBA321
2026-08-25 04:54  →  2026-08-25 10:12  ·  5h 18m
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
42%
of flights
BOEING Boeing 737 MAX 9
B39M
18%
of flights
BOEING Boeing 737-900
B739
18%
of flights
AIRBUS Airbus A321
A321
9%
of flights
BOEING Boeing 737-800
B738
8%
of flights
BOEING Boeing 737 MAX 8
B38M
1%
of flights
BOEING Boeing 757-200
B752
0%
of flights
BEECH Beech 200 Super King
BE20
0%
of flights

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