The route from Washington Dulles International Airport (KIAD) in Washington, DC to Juan Santamaria International Airport (MROC) in San Jose. SkyMeter tracks roughly 148 scheduled flights on this route across 1 carrier. The most active operator is AVA (AVA). Average block time is 4h 43m. Departures average 18 minutes off schedule, with 35% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A320.
Scheduled
148
last 320 days
ADS-B observed
3
Airlines
1
Avg dep delay
18m
Late >15 min
35.1%
Cancel rate
0.68%
Airlines on this route
5 carriers · scheduled
AVA
1 cancelled
Aerovias Del Continente Americano S.a
AVA · AV
· 85 flights
· avg 20m delay
· 29.4% late
UAL
United Airlines
UAL · UA
· 38 flights
· avg 22m delay
· 68.4% late
LRC
Avianca Costa Rica S.a
LRC · LR
· 23 flights
· avg 6m delay
· 0.0% late
VJA
Vja
VJA
· 1 flights
· avg 10m delay
· 0.0% late
RKJ
Rkj
RKJ
· 1 flights
· avg 38m delay
· 100.0% late
Recent observed flights
From ADS-B trace data
2026-08-15 06:15 → 2026-08-15 14:22 · 8h 6m
Typical aircraft
Observed via ADS-B on this route
AIRBUS Airbus A320
A320
66%
of flights
BOEING Boeing 737 MAX 8
B38M
33%
of flights
Looking for the return flight?
View MROC → KIAD