MIA → SJUMiami to San Juan

live

Direct flights from Miami (MIA) to San Juan (SJU): 72 nonstop departures observed each week across 4 airlines. 61% of the last 23 tracked flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 31 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 29 October 2026 at 16:29 UTC.

Today, MIA → SJU

Thu 29 Oct · local times
AA1341AmericanIn the air, 20 min late

Left MIA at 09:12, 20 min after its 08:52 slot.

Landing
11:29SJU board estimate · sched 11:31
Track AA1341 →
AA1976AmericanIn the air, 22 min late

Left MIA at 11:05, 22 min after its 10:43 slot.

Landing
13:24SJU board estimate · sched 13:28
Track AA1976 →
  1. 07:05 AA1852American Left 07:12 +7 Landed 09:22 −24
  2. 08:52 AA1341American Left 09:12 +20 SJU est. 11:29In the air · sched 11:31
  3. 09:57 F92284Frontier Left 10:01 SJU est. 12:15In the air · sched 12:35
  4. 10:43 AA1976American Left 11:05 +22 SJU est. 13:24In the air · sched 13:28
  5. 13:00 AA457American Airlines On scheduleGate E5 · TE ·
  6. 19:20 AA3011American Airlines On scheduleGate E5 · TE ·
  7. 20:55 F91378Frontier On scheduleGate F7 · TF ·
  8. · 5Y8621Atlas Air On schedule SJU est. 12:56 +5sched 12:51
  9. · 8C3450ATI On schedule SJU est. 14:29 +18sched 14:11
  10. · 8C3456ATI Departed Landed 08:54 +17

Checked MIA board 12:29 · SJU board 10:33

MIA Miami busy · +21
SJU San Juan smooth · +0
1,682 km · ~2h 39m est.
dep bank 00:00–23:3072x weekly
Runs mixed · 4 airlines · 72x weekly · nonstop
61% on time

of the last 23 tracked MIA → SJU flights arrived within 15 minutes

Median arrival delay is −1 min. 0 of 31 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−1 minacross the last 23 arrivals
Flight time~2h 39mestimated from route distance
Weekly departures72x4 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 31

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
21 AirAir Transport InternationalAmerican 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 varies Tu Th Fr

Air Transport International8C13% on time

Flights 8C3456 06:30 daily · 8C3450 11:30 daily · 8C1231 varies Tu We Th Sa Su

American AirlinesAA91% on time

Flights AA1852 07:05 daily · AA1341 08:52 daily · AA1976 10:43 daily · AA457 13:00 daily

Frontier AirlinesF9

Flights F92284 08:10 Mo Th Fr Sa Su · F91378 20:55 Tu We Th · F93378 23:29 daily

History

operated legs · board outcomes
10-298C3456arrived+17
10-29AA1341departed+20
10-29AA1852dep +7 → arr−24
10-29AA1976departed+22
10-29F92284departed+4
10-288C1231arrived+88
10-288C3450arrived+8
10-288C3456arrived+31
10-28AA1341dep +15 → arr−14
10-28AA1852dep +12 → arr−22
10-28AA1976dep +36 → arr+12
10-28AA3011dep +138 → arr+98
10-28AA457dep +10 → arr−19
10-28F91378dep +19 → arr−17
10-275Y8617arrived+126
10-278C1231arrived+210
10-278C3450arrived+35
10-278C3456arrived+47
10-27AA1341dep +9 → arr−6
10-27AA1852dep +20 → arr−6
10-27AA1976dep +21 → arr−6
10-27AA3011dep +32 → arr−1
10-27AA457dep +37 → arr−6
10-27F91378dep +32 → arr−19
10-268C1231arrived+92
10-26AA1341departed+9
10-26AA1852departed+40
10-26AA1976departed+30
10-26AA3011departed+12
10-26AA457departed+29
10-26F93378arrived−27

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 +21 min busy 🌤 mostly cloudy · NNE 5 kt Full MIA delay board →
SJUSan Juan +0 min smooth 🌤 scattered clouds · ENE 11 kt Full SJU delay board →

Weather lens

Conditions are tightest at SJU: a 44% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +23 min. Both figures come from the two airports' delay records in similar weather. 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 86/100. 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 06:30 and evening departures around 19:20 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?

4 carriers operate this route, around 72 flights a week between them. Compare carrier days and times in the airline list above.