Home / Routes / KSAN → KBOS1,882 scheduled
SAN BOS5h 36m

The route from San Diego International Airport (KSAN) in San Diego to General Edward Lawrence Logan International Airport (KBOS) in Boston. SkyMeter tracks roughly 1,882 scheduled flights on this route across 21 carriers. The most active operator is JBU (JBU). Average block time is 5h 31m. Departures average 35 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
1,882
last 445 days
ADS-B observed
434
Airlines
21
Avg dep delay
35m
Late >15 min
61.6%
Cancel rate
1.12%

Airlines on this route

8 carriers · scheduled

Jetblue Airwaysoration
JBU · B6 · 950 flights · avg 33m delay · 51.4% late
7 cancelled
Alaska Airlines
ASA · AS · 534 flights · avg 37m delay · 78.8% late
8 cancelled
Delta Air Lines
DAL · DL · 376 flights · avg 36m delay · 63.8% late
5 cancelled
Southwest Airlines Co
SWA · WN · 10 flights · avg 50m delay · 60.0% late
Netjets Aviation
EJA · 1I · 8 flights · avg 30m delay · 62.5% 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

DAL571N523DEA21N
2026-07-19 04:57  →  2026-07-19 10:25  ·  5h 28m
Replay
JBU2120N2205JA21N
2026-07-19 04:29  →  2026-07-19 10:32  ·  6h 3m
Replay
JBU220N993JEA321
2026-07-18 21:46  →  2026-07-19 03:19  ·  5h 32m
Replay
SWA4930N8509UB738
2026-07-18 21:09  →  2026-07-19 02:57  ·  5h 48m
Replay
ASA390N493ASB739
2026-07-18 14:00  →  2026-07-18 20:03  ·  6h 2m
Replay
DAL571N513DAA21N
2026-07-18 05:07  →  2026-07-18 10:34  ·  5h 26m
Replay
JBU2120N4058JA21N
2026-07-18 03:57  →  2026-07-18 09:22  ·  5h 25m
Replay
ASA255N734ALB39M
2026-07-18 03:49  →  2026-07-18 09:16  ·  5h 26m
Replay
SWA4930N8614MB738
2026-07-17 22:03  →  2026-07-18 04:14  ·  6h 10m
Replay
JBU220N2157JA21N
2026-07-17 19:53  →  2026-07-18 02:16  ·  6h 22m
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
33%
of flights
AIRBUS Airbus A321
A321
25%
of flights
BOEING Boeing 737 MAX 9
B39M
13%
of flights
BOEING Boeing 737-900
B739
11%
of flights
BOEING Boeing 737 MAX 8
B38M
8%
of flights
BOEING Boeing 737-800
B738
7%
of flights
BOMBARDIER Bombardier Challenger 350
CL35
0%
of flights
AIRBUS Airbus A320
A320
0%
of flights

Looking for the return flight?

View KBOS → KSAN