Home / Routes / KSAN → KBOS2,703 scheduled
SAN BOS5h 34m

The route from San Diego International Airport (KSAN) in San Diego to General Edward Lawrence Logan International Airport (KBOS) in Boston. SkyMeter tracks roughly 2,703 scheduled flights on this route across 15 carriers. The most active operator is JBU (JBU). Average block time is 4h 28m. Departures average 36 minutes off schedule, with 51% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
2,703
last 543 days
ADS-B observed
382
Airlines
15
Avg dep delay
36m
Late >15 min
51.4%
Cancel rate
0.92%

Airlines on this route

8 carriers · scheduled

Jetblue Airwaysoration
JBU · B6 · 1,269 flights · avg 35m delay · 45.2% late
10 cancelled
Alaska Airlines
ASA · AS · 769 flights · avg 39m delay · 63.5% late
9 cancelled
Delta Air Lines
DAL · DL · 505 flights · avg 33m delay · 53.1% late
5 cancelled
Southwest Airlines Co
SWA · WN · 144 flights · avg 61m delay · 37.5% late
Netjets Aviation
EJA · 1I · 12 flights · avg 29m delay · 50.0% late
Flexjet
LXJ · LXJ · 2 flights · avg 10m delay · 0.0% late
Jag
JAG · AS · 1 flights · avg 15m delay · 0.0% late
1 cancelled
Pod
POD · 1 flights · avg —m delay · 0.0% late

Recent observed flights

From ADS-B trace data

SWA733N8513FB738
2026-10-27 16:24  →  2026-10-27 21:44  ·  5h 19m
Replay
ASA389N975AKB39M
2026-10-27 15:06  →  2026-10-27 20:22  ·  5h 15m
Replay
DAL571N520DEA21N
2026-10-27 04:48  →  2026-10-27 10:13  ·  5h 25m
Replay
ASA255N710ALB39M
2026-10-27 04:11  →  2026-10-27 09:33  ·  5h 21m
Replay
JBU620N937JBA321
2026-10-26 17:20  →  2026-10-26 23:00  ·  5h 40m
Replay
ASA389N491ASB739
2026-10-25 15:14  →  2026-10-25 20:48  ·  5h 34m
Replay
DAL571N534DTA21N
2026-10-25 04:47  →  2026-10-25 09:56  ·  5h 8m
Replay
ASA255N979AKB39M
2026-10-25 03:22  →  2026-10-25 08:45  ·  5h 22m
Replay
JBU2120N2188JA21N
2026-10-25 03:09  →  2026-10-25 08:30  ·  5h 20m
Replay
JBU220AN942JBA321
2026-10-24 21:18  →  2026-10-25 03:04  ·  5h 46m
Replay

Codeshare partnerships

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

sells JBU 817
sells ASA 499
sells ASA 496
sells ASA 479
sells JBU 362
sells JBU 328
sells JBU 293
sells JBU 227
sells DAL 57
sells DAL 52
sells JBU 34
sells DAL 10
sells JBU 7
sells JAG 1
sells JAG 1
sells JAG 1

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
42%
of flights
BOEING Boeing 737 MAX 9
B39M
14%
of flights
BOEING Boeing 737-900
B739
14%
of flights
AIRBUS Airbus A321
A321
11%
of flights
BOEING Boeing 737 MAX 8
B38M
8%
of flights
BOEING Boeing 737-800
B738
6%
of flights
BEECH Beech Bonanza 35
BE35
0%
of flights
CESSNA Cessna Citation Longitude
C700
0%
of flights

Looking for the return flight?

View KBOS → KSAN