MIA → SJUMiami to San Juan

live

Direct flights from Miami (MIA) to San Juan (SJU): 21 nonstop departures observed each week across 3 airlines. 57% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 6 minutes late. No cancellations were recorded across the 7 tracked flights. The nonstop covers 1,682 km, an estimated 2 hours 39 minutes in the air. Measured by Pro Flight Search from live flight boards at Miami and San Juan. Updated 9 September 2026 at 16:23 UTC.

MIA Miami busy · +20
SJU San Juan smooth · +0
1,682 km · ~2h 39m est.
dep bank 00:00–21:4821x weekly
Runs rough · 3 airlines · 21x weekly · nonstop
57% on time

of the last 7 operated MIA → SJU flights arrived within 15 minutes

Median arrival delay is +6 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+6 minacross the last 7 operated legs
Flight time~2h 39mestimated from route distance
Weekly departures21x3 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
21 AirAmerican AirlinesFrontier Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
21 Air2I

Flights 2I231 00:00 Tu We Th Fr · 2I7521 06:30 daily · 2I7505 12:00 daily

American AirlinesAA60% on time

Flights AA1780 07:00 daily · AA1613 09:55 daily · AA1341 11:45 daily · AA967 13:25 daily

Frontier AirlinesF9

Flights F93378 21:48 daily

History

operated legs · board outcomes
09-092I7521arrived+27
09-09AA1341dep +22 → arr−14
09-09AA1613dep +11 → arr−27
09-08AA1341departed+61
09-08AA1613departed+6
09-08AA1689departed+30
09-08F93378arrived−23

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
MIAMiami +20 min busy 🌤 mostly cloudy · E 7 kt Full MIA delay board →
SJUSan Juan +0 min smooth 🌤 few clouds · E 17 kt Full SJU delay board →

Weather lens

Current conditions put the pressure at SJU: 42% odds of a 15+ minute delay and around +15 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Miami to San Juan route actually runs

Pro Flight Search records official board updates for nonstop MIA to SJU flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Miami (MIA) to San Juan (SJU) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/MIA-SJU
How we measure this →

MIA to SJU questions

Is MIA–SJU running on time right now?

Smooth skies ahead. The departure side at MIA is the weaker end, route health score 87/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on MIA–SJU?

Operators schedule morning departures around 00:00 and evening departures around 19:11 from MIA. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SJU delay card to confirm conditions when you'd arrive.

How long is the flight from MIA to SJU?

Great-circle distance is 1,682 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 149–174 min gate-to-gate on this route.

How often does MIA–SJU fly?

3 carriers operate this route, around 67 flights a week between them. Compare carrier days and times in the airline list above.