Home / Routes / KSAN → KBOS2,225 scheduled
SAN BOS5h 37m

The route from San Diego International Airport (KSAN) in San Diego to General Edward Lawrence Logan International Airport (KBOS) in Boston. SkyMeter tracks roughly 2,225 scheduled flights on this route across 18 carriers. The most active operator is JBU (JBU). Average block time is 4h 56m. Departures average 35 minutes off schedule, with 56% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
2,225
last 494 days
ADS-B observed
481
Airlines
18
Avg dep delay
35m
Late >15 min
55.8%
Cancel rate
1.12%

Airlines on this route

8 carriers · scheduled

Jetblue Airwaysoration
JBU · B6 · 1,101 flights · avg 34m delay · 47.4% late
10 cancelled
Alaska Airlines
ASA · AS · 625 flights · avg 37m delay · 71.0% late
9 cancelled
Delta Air Lines
DAL · DL · 423 flights · avg 34m delay · 58.6% late
5 cancelled
Southwest Airlines Co
SWA · WN · 63 flights · avg 60m delay · 34.9% late
Netjets Aviation
EJA · 1I · 9 flights · avg 30m delay · 55.6% 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

DAL571N530DEA21N
2026-09-06 04:50  →  2026-09-06 10:09  ·  5h 18m
Replay
DAL571N522DAA21N
2026-09-05 05:14  →  2026-09-05 10:29  ·  5h 15m
Replay
SWA3706N8602FB738
2026-09-05 02:06  →  2026-09-05 07:28  ·  5h 21m
Replay
ASA390N431ASB739
2026-09-04 16:54  →  2026-09-04 22:29  ·  5h 34m
Replay
JBU620N2199JA21N
2026-09-04 16:39  →  2026-09-04 22:43  ·  6h 4m
Replay
DAL571N548DNA21N
2026-09-04 04:59  →  2026-09-04 10:06  ·  5h 7m
Replay
ASA255N469ASB739
2026-09-04 04:05  →  2026-09-04 09:19  ·  5h 14m
Replay
JBU2120N937JBA321
2026-09-04 03:34  →  2026-09-04 08:50  ·  5h 16m
Replay
SWA3706N8555ZB738
2026-09-04 00:39  →  2026-09-04 06:21  ·  5h 41m
Replay
ASA390N942AKB39M
2026-09-03 17:45  →  2026-09-03 23:11  ·  5h 25m
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
46%
of flights
BOEING Boeing 737 MAX 9
B39M
13%
of flights
BOEING Boeing 737-900
B739
10%
of flights
BOEING Boeing 737 MAX 8
B38M
10%
of flights
BOEING Boeing 737-800
B738
10%
of flights
AIRBUS Airbus A321
A321
7%
of flights
BEECH Beech Bonanza 35
BE35
0%
of flights
CESSNA Cessna Citation Longitude
C700
0%
of flights

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View KBOS → KSAN