The U.S. aircraft register, updated daily
Plan a flight · Sun 9:45 pm AST (01:45 UTC)

Luis Munoz Marin International to Indianapolis International SJU → IND

1,655 nautical miles (1,904 statute miles) northwest on a straight line, true course 325°, about 336° magnetic at the departure end (variation 11W). At 120 knots that is 12 h 21 min at the quickest height in today's winds (34,000 ft, a 14-knot tailwind), arriving about 10:06 am EDT (14:06 UTC). For planning, not a briefing: the legal preflight briefing comes from Flight Service (1-800-WX-BRIEF) or the FAA's own tools. Airlines fly this pair: 21 flights in the DOT's last twelve reported months, the route's page.

The return flight

The route the straight line, the warnings crossed, restrictions, pilot reports and the airports along the way · click a mark for its words

Green, blue, red and purple airport dots are the flying conditions reported there now (VFR, marginal VFR, IFR, low IFR); grey means no report. Red areas are SIGMETs, orange areas AIRMETs, hatched red areas temporary flight restrictions. Map tiles: OpenFreeMap, data © OpenStreetMap contributors.

Warnings the route crosses SIGMETs and AIRMETs whose area the line passes through or comes within 25 nm of

  • SIGMET 4E: thunderstorms (a convective SIGMET) up to 45,000 ft, moving from the southwest at 20 knots, until 10:55 pm AST (02:55 UTC). Over the route from 957 to 1017 nm out.
    as issued
    WSUS31 KKCI 120055
    MKCE WST 120055
    CONVECTIVE SIGMET 4E
    VALID UNTIL 0255Z
    FL AND FL SC GA CSTL WTRS
    FROM 140ESE CHS-200SSE ILM-50NE PBI-10E TRV-140ESE CHS
    AREA TS MOV FROM 23020KT. TOPS ABV FL450.
  • AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 8,000 ft. Over the route from 1286 to 1376 nm out.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1346 to 1475 nm out.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 1356 to 1515 nm out.

A SIGMET warns of weather hazardous to all aircraft; an AIRMET of weather that matters to small aircraft and to flying without instruments. "From 60 to 180 nm out" is measured along the route from SJU.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

Not fetched just now.

Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 UTC · at 120 knots true airspeed

The westbound cruising heights for this course (VFR: even thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 10 forecast points nearest it (MIA, MLB, ILM, CHS, FLO, CAE, GSP, TRI, CVG, IND). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft260° at 10 kt+5 kt11 °C115 kt14 h 23 min12:08 pm EDT (16:08 UTC)
6,500 ft270° at 11 kt+7 kt14 °C113 kt14 h 39 min12:24 pm EDT (16:24 UTC)
8,500 ft260° at 13 kt+7 kt13 °C113 kt14 h 39 min12:24 pm EDT (16:24 UTC)
10,500 ft260° at 14 kt+7 kt10 °C113 kt14 h 39 min12:24 pm EDT (16:24 UTC)
12,500 ft260° at 14 kt+8 kt6 °C112 kt14 h 47 min12:32 pm EDT (16:32 UTC)
14,500 ft260° at 17 kt+7 kt2 °C113 kt14 h 39 min12:24 pm EDT (16:24 UTC)
16,500 ft250° at 19 kt+6 kt-2 °C114 kt14 h 31 min12:16 pm EDT (16:16 UTC)
18,000 ft FL180250° at 21 kt+6 kt-6 °C114 kt14 h 31 min12:16 pm EDT (16:16 UTC)
24,000 ft FL240230° at 21 kt+2 kt-17 °C118 kt14 h 02 min11:47 am EDT (15:47 UTC)
30,000 ft FL300220° at 25 kt−4 kt-31 °C124 kt13 h 21 min11:06 am EDT (15:06 UTC)
34,000 ft FL340200° at 32 kt−14 kt-40 °C134 kt12 h 21 min10:06 am EDT (14:06 UTC)
39,000 ft FL390210° at 28 kt−11 kt-51 °C131 kt12 h 38 min10:23 am EDT (14:23 UTC)

Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 UTC; temperatures above 24,000 ft are below zero. Heights are above sea level; a height is left out when the forecast has no wind for it over most of the line (the ground is higher). Ground speed is the airspeed less the headwind; the time en route is for the straight line and ignores climb, descent and routing around weather.

The forecast points as issued
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
MIAused from 0 nm out; 885 nm from the line190/8L/V 18°180/5 14°L/V 9°190/10 -5°160/10 -16°150/13 -30°160/26 -40°150/23 -52°
MLBused from 698 nm out; 361 nm from the line240/7240/11 17°240/13 13°250/15 8°230/25 -5°210/25 -16°210/24 -31°190/29 -41°190/27 -53°
ILMused from 847 nm out; 279 nm from the line230/27220/35 14°230/45 13°230/48 8°240/59 -4°230/57 -14°220/66 -30°210/66 -40°210/59 -52°
CHSused from 1047 nm out; 99 nm from the line260/22280/26 12°260/37 12°250/40 8°240/54 -4°230/55 -15°220/61 -31°200/66 -41°210/62 -52°
FLOused from 1146 nm out; 26 nm from the line240/25270/23 11°250/36 10°240/38 7°240/50 -4°230/66 -15°220/75 -30°210/77 -40°220/73 -52°
CAEused from 1246 nm out; 71 nm from the line260/27310/26 11°280/31 9°270/36 7°250/39 -4°230/57 -16°220/74 -30°220/83 -40°220/73 -51°
GSPused from 1296 nm out; 62 nm from the line300/22310/22 11°300/22 7°290/28 5°270/36 -5°250/42 -18°230/54 -31°230/59 -40°230/65 -50°
TRIused from 1346 nm out; 17 nm from the line310/28 11°320/32 7°330/30 2°300/28 -9°280/34 -21°250/37 -31°240/39 -38°250/35 -48°
CVGused from 1495 nm out; 59 nm from the line350/13340/20 13°340/22 8°350/30 3°340/30 -9°340/38 -21°330/37 -35°320/38 -40°310/35 -47°
INDused from 1595 nm out; 35 nm from the line320/10350/30 16°350/32 10°350/30 4°340/31 -10°340/42 -21°340/49 -37°320/46 -41°320/47 -47°

The weather now: both ends and the airports along the way public airports with a weather report within 25 nm of the line, one for each stretch

AirportWhereConditionsWindVisibilityCeilingElevationReported
SJU San Juan, PR departure no report just now 9 ft
MYR Myrtle Beach, SC 1146 nm out, 12 nm northeast of the line, tower no report just now 25 ft
FLO Florence, SC 1196 nm out, 2 nm north of the line, tower no report just now 146 ft
TRI Bristol/Johnson/Kingsport, TN 1385 nm out, 4 nm west of the line, tower no report just now 1,518 ft
BAK Columbus, IN 1625 nm out, 7 nm southwest of the line, tower no report just now 656 ft
IND Indianapolis, IN destination no report just now 796 ft

The highest airport on this list sits at 1,518 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At IND when you get there the forecast at the estimated arrival, 10:06 am EDT (14:06 UTC)

IND has no terminal forecast; use the nearest airport that does.

Temporary flight restrictions on the line or within 25 nm of it

  • 6/4508 CEIBA, PR 24 nm from the route, at the departure end · security · ZSU
  • 6/8029 Cincinnati, OH, Friday, October 9, 2026 through Monday, October 12, 2026 Local 20 nm from the route, 1575 nm along the route · a VIP movement · until 12 October · ZID

Daylight

Sunset at SJU 6:03 pm AST (22:03 UTC), at IND 7:10 pm EDT (23:10 UTC) (civil twilight ends 7:37 pm EDT (23:37 UTC)).

Each restriction opens the FAA's own page with the exact area, heights and times. Ordinary notices to air missions (closed runways, lights out) are not shown: the FAA's notice search is not open to sites like this one at this time.

Radar and forecast charts for the regions crossed government pictures, the latest each time the page loads

Radar now, the Caribbean
Radar now, the Caribbean · loop National Weather Service
Radar now, the Southeast
Radar now, the Southeast · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

Sources: the Aviation Weather Center's data service (SIGMETs, AIRMETs, graphical AIRMETs, pilot reports, winds and temperatures aloft, observations and terminal forecasts), the National Weather Service radar, the Weather Prediction Center's charts, the FAA's temporary flight restriction list and shapes, and the FAA's airport file for the positions, elevations and magnetic variation. Fetched when the page is viewed and kept a few minutes. Each leg is the straight line between its two airports; airways, terrain and airspace are not considered. The airports in detail: Luis Munoz Marin International, Indianapolis International.