The route from Luis Munoz Marin International Airport (TJSJ) in San Juan to Baltimore/Washington International Thurgood Marshall Airport (KBWI) in Baltimore. SkyMeter tracks roughly 1,376 scheduled flights on this route across 12 carriers. The most active operator is SWA (SWA). Average block time is 4h 0m. Departures average 29 minutes off schedule, with 61% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.
Scheduled
1,376
last 479 days
ADS-B observed
270
Airlines
12
Avg dep delay
29m
Late >15 min
61.3%
Cancel rate
2.18%
Airlines on this route
9 carriers · scheduled
SWA
11 cancelled
Southwest Airlines Co
SWA · WN
· 924 flights
· avg 26m delay
· 68.7% late
NKS
12 cancelled
Spirit Airlines
NKS · NK
· 260 flights
· avg 39m delay
· 48.5% late
FFT
7 cancelled
Frontier Airlines
FFT · F9
· 184 flights
· avg 27m delay
· 42.9% late
VJA
Vja
VJA
· 2 flights
· avg 10m delay
· 0.0% late
· N1
· 2 flights
· avg 0m delay
· 0.0% late
WUP
Wup
WUP
· 1 flights
· avg 16m delay
· 100.0% late
FBU
French Blue
FBU · BF
· 1 flights
· avg 26m delay
· 100.0% late
JBU
Jetblue Airwaysoration
JBU · B6
· 1 flights
· avg 23m delay
· 100.0% late
LAA
Libyan Airlines
LAA · LN
· 1 flights
· avg 0m delay
· 0.0% late
Recent observed flights
From ADS-B trace data
2026-08-26 09:40 → 2026-08-26 19:24 · 9h 43m
Typical aircraft
Observed via ADS-B on this route
BOEING Boeing 737 MAX 8
B38M
45%
of flights
BOEING Boeing 737-800
B738
27%
of flights
AIRBUS Airbus A321 Neo
A21N
24%
of flights
BOEING Boeing 737-700
B737
1%
of flights
AIRBUS Airbus A321
A321
0%
of flights
BOMBARDIER Bombardier BD-700 Global 5000
GL5T
0%
of flights
BRITISH AEROSPACE - HAWKER SIDDELEY BAe HS 125/700-800/Hawker 800
H25B
0%
of flights
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View KBWI → TJSJ