Home / Routes / KBOS → KSAN2,228 scheduled
BOS SAN6h 2m

The route from General Edward Lawrence Logan International Airport (KBOS) in Boston to San Diego International Airport (KSAN) in San Diego. SkyMeter tracks roughly 2,228 scheduled flights on this route across 17 carriers. The most active operator is JBU (JBU). Average block time is 5h 48m. Departures average 34 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
2,228
last 494 days
ADS-B observed
512
Airlines
17
Avg dep delay
34m
Late >15 min
61.6%
Cancel rate
1.12%

Airlines on this route

10 carriers · scheduled

Jetblue Airwaysoration
JBU · B6 · 1,080 flights · avg 28m delay · 48.4% late
9 cancelled
Alaska Airlines
ASA · AS · 634 flights · avg 41m delay · 75.4% late
9 cancelled
Delta Air Lines
DAL · DL · 431 flights · avg 36m delay · 77.3% late
6 cancelled
Southwest Airlines Co
SWA · WN · 69 flights · avg 47m delay · 47.8% late
Netjets Aviation
EJA · 1I · 9 flights · avg 44m delay · 33.3% late
Ventura Air Services
VNT · 1 flights · avg 58m delay · 100.0% late
Executive Jet Management
EJM · EJM · 1 flights · avg —m delay · 0.0% late
Jag
JAG · AS · 1 flights · avg —m delay · 0.0% late
1 cancelled
Flexjet
LXJ · LXJ · 1 flights · avg 106m delay · 100.0% late
Tcn
TCN · 1 flights · avg 22m delay · 100.0% late

Recent observed flights

From ADS-B trace data

JBU219N934JBA321
2026-09-05 13:40  →  2026-09-05 19:24  ·  5h 43m
Replay
ASA256N464ASB739
2026-09-05 12:12  →  2026-09-05 18:05  ·  5h 53m
Replay
ASA389N431ASB739
2026-09-05 00:45  →  2026-09-05 07:01  ·  6h 15m
Replay
JBU219N2205JA21N
2026-09-04 12:49  →  2026-09-04 18:57  ·  6h 7m
Replay
ASA256N519ASB738
2026-09-04 12:19  →  2026-09-04 18:31  ·  6h 12m
Replay
JBU619N2199JA21N
2026-09-04 09:53  →  2026-09-04 15:53  ·  6h 0m
Replay
ASA389N942AKB39M
2026-09-04 00:20  →  2026-09-04 06:46  ·  6h 26m
Replay
ASA256N719ALB39M
2026-09-03 11:58  →  2026-09-03 18:14  ·  6h 16m
Replay
JBU619N2165JA21N
2026-09-03 09:59  →  2026-09-03 16:02  ·  6h 2m
Replay
DAL571N518DQA21N
2026-09-02 21:19  →  2026-09-03 03:36  ·  6h 17m
Replay

Codeshare partnerships

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

sells ASA 497
sells ASA 494
sells ASA 456
sells JBU 380
sells JBU 322
sells JBU 320
sells JBU 307
sells DAL 268
sells ASA 142
sells JBU 86
sells DAL 82
sells DAL 64
sells JAG 1
sells JAG 1
sells JAG 1

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
49%
of flights
BOEING Boeing 737-800
B738
13%
of flights
BOEING Boeing 737 MAX 8
B38M
11%
of flights
BOEING Boeing 737 MAX 9
B39M
9%
of flights
AIRBUS Airbus A321
A321
8%
of flights
BOEING Boeing 737-900
B739
7%
of flights
BOEING Boeing 737-700
B737
0%
of flights
CESSNA Cessna Citation Longitude
C700
0%
of flights

Looking for the return flight?

View KSAN → KBOS