The U.S. aircraft register, updated daily
Plan a flight · Sun 9:33 pm AST (01:33 UTC)

Luis Munoz Marin International to Rocky Mountain Metro Airport SJU → BJC

2,394 nautical miles (2,755 statute miles) northwest on a straight line, true course 311°, about 322° magnetic at the departure end (variation 11W). At 120 knots that is 20 h 38 min at the quickest height in today's winds (4,500 ft, a 4-knot headwind), arriving about 4:11 pm MDT (22:11 UTC). Right now SJU is VFR, wind from the east-southeast (110°) at 4 knots; BJC is VFR, wind from the north (350°) at 5 knots. 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: 1 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 918 to 967 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 6W: moderate turbulence above 18,000 ft from 28,000 ft to 40,000 ft, from 8:00 pm AST (00:00 UTC). Over the route from 1366 to 1476 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft, from 8:00 pm AST (00:00 UTC). Over the last 100 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft, from 8:00 pm AST (00:00 UTC). Over the last 50 nm of the route.

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

  • CL30 at 18,000 ft, 36 nm southwest, 7:44 pm AST (23:44 UTC): moderate turbulence. 928 nm along the route, 36 nm southwest of the line.
    as filed, and in English
    PBI UA /OV PBI026062/TM 2344/FL180/TP CL30/TB MOD
    Report
    a routine report filed through PBI
    Where
    62 nm northeast (026°) of PBI
    Time
    23:44 UTC
    Height
    at 18,000 ft
    Aircraft
    CL30
    Turbulence
    moderate
  • A21N at 33,000 ft, 41 nm southwest, 6:51 pm AST (22:51 UTC): moderate chop turbulence, remarks: ZTLFD-11. 1406 nm along the route, 41 nm southwest of the line.
    as filed, and in English
    GZH UA /OV MVC360030/TM 2251/FL330/TP A21N/TB MOD CHOP/RM ZTLFD-11
    Report
    a routine report filed through GZH
    Where
    30 nm north (360°) of MVC
    Time
    22:51 UTC
    Height
    at 33,000 ft
    Aircraft
    A21N
    Turbulence
    moderate chop
    Remarks
    ZTLFD-11
  • UAL2199 at 35,000 ft, 37 nm north, 7:31 pm AST (23:31 UTC): moderate chop turbulence, wind 247° at 79 knots. At the destination end, 37 nm north of the line.
    as filed, and in English
    ARP UAL2199 4007N 10337W 2331 F350 247/079KT TB MOD CHOP IC
    Report
    a routine report filed through ARP
  • A21N at 32,000 ft, 42 nm north, 7:42 pm AST (23:42 UTC): moderate chop turbulence, remarks: ZDVWC-61. At the destination end, 42 nm north of the line.
    as filed, and in English
    AKO UA /OV AKO270030/TM 2342/FL320/TP A21N/TB INTMT MOD CHOP/RM ZDVWC-61
    Report
    a routine report filed through AKO
    Where
    30 nm west (270°) of AKO
    Time
    23:42 UTC
    Height
    at 32,000 ft
    Aircraft
    A21N
    Turbulence
    intermittent moderate chop
    Remarks
    ZDVWC-61
  • GLF5 at 45,000 ft, 32 nm south, 6:44 pm AST (22:44 UTC): moderate turbulence, remarks: ZDVWC-46. At the destination end, 32 nm south of the line.
    as filed, and in English
    COS UA /OV COS350025/TM 2244/FL450/TP GLF5/TB MOD /RM ZDVWC-46
    Report
    a routine report filed through COS
    Where
    25 nm north (350°) of COS
    Time
    22:44 UTC
    Height
    at 45,000 ft
    Aircraft
    GLF5
    Turbulence
    moderate
    Remarks
    ZDVWC-46
  • BCS3 at 24,000 ft, 32 nm north, 7:28 pm AST (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. At the destination end, 32 nm north of the line.
    as filed, and in English
    DEN UA /OV DEN320045/TM 2328/FL240/TP BCS3/TB MOD 240-220/RM DURD
    Report
    a routine report filed through DEN
    Where
    45 nm northwest (320°) of DEN
    Time
    23:28 UTC
    Height
    at 24,000 ft
    Aircraft
    BCS3
    Turbulence
    moderate from 24,000 ft to 22,000 ft
    Remarks
    during the descent
  • A320 at 26,000 ft, 38 nm southwest, 7:47 pm AST (23:47 UTC): no turbulence, remarks: during the climb. 888 nm along the route, 38 nm southwest of the line.
    as filed, and in English
    MYGF UA /OV ZFP340040/TM 2347/FL260/TP A320/TB NEG/RM DURC
    Report
    a routine report filed through MYGF
    Where
    40 nm north (340°) of ZFP
    Time
    23:47 UTC
    Height
    at 26,000 ft
    Aircraft
    A320
    Turbulence
    none
    Remarks
    during the climb
  • A320 at 17,000 ft, 39 nm southwest, 7:28 pm AST (23:28 UTC): light chop turbulence. 928 nm along the route, 39 nm southwest of the line.
    as filed, and in English
    PBI UA /OV PBI026059/TM 2328/FL170/TP A320/TB LGT CHOP
    Report
    a routine report filed through PBI
    Where
    59 nm northeast (026°) of PBI
    Time
    23:28 UTC
    Height
    at 17,000 ft
    Aircraft
    A320
    Turbulence
    light chop
  • A320 at 36,000 ft, 22 nm northeast, 8:47 pm AST (00:47 UTC): light turbulence. 938 nm along the route, 22 nm northeast of the line.
    as filed, and in English
    PBI UA /OV PBI030120/TM 0047/FL360/TP A320/TB INTMT LGT
    Report
    a routine report filed through PBI
    Where
    120 nm northeast (030°) of PBI
    Time
    00:47 UTC
    Height
    at 36,000 ft
    Aircraft
    A320
    Turbulence
    intermittent light
  • B763 at 32,000 ft, 24 nm northeast, 7:47 pm AST (23:47 UTC): no turbulence. 947 nm along the route, 24 nm northeast of the line.
    as filed, and in English
    MLB UA /OV MLB075080/TM 2347/FL320/TP B763/TB NEG
    Report
    a routine report filed through MLB
    Where
    80 nm east (075°) of MLB
    Time
    23:47 UTC
    Height
    at 32,000 ft
    Aircraft
    B763
    Turbulence
    none
  • CL35 at 8,000 ft, 49 nm southwest, 7:02 pm AST (23:02 UTC): no turbulence. 957 nm along the route, 49 nm southwest of the line.
    as filed, and in English
    MLB UA /OV MLB142035/TM 2302/FL080/TP CL35/TB NEG
    Report
    a routine report filed through MLB
    Where
    35 nm southeast (142°) of MLB
    Time
    23:02 UTC
    Height
    at 8,000 ft
    Aircraft
    CL35
    Turbulence
    none
  • C172 at 1,100 ft, 43 nm southwest, 9:12 pm AST (01:12 UTC): no turbulence. 1037 nm along the route, 43 nm southwest of the line.
    as filed, and in English
    ORL UA /OV ORL/TM 0112/FL011/TP C172/TB SMOOTH
    Report
    a routine report filed through ORL
    Where
    over ORL
    Time
    01:12 UTC
    Height
    at 1,100 ft
    Aircraft
    C172
    Turbulence
    smooth
  • C172 at 1,100 ft, 43 nm southwest, 8:12 pm AST (00:12 UTC): no turbulence. 1037 nm along the route, 43 nm southwest of the line.
    as filed, and in English
    ORL UA /OV 1SM N/TM 0012/FL011/TP C172/TB SMOOTH
    Report
    a routine report filed through ORL
    Where
    1SM north
    Time
    00:12 UTC
    Height
    at 1,100 ft
    Aircraft
    C172
    Turbulence
    smooth
  • P28A at 1,100 ft, 43 nm southwest, 7:15 pm AST (23:15 UTC): no turbulence, clear from 1,100 ft to 60,000 ft. 1037 nm along the route, 43 nm southwest of the line.
    as filed, and in English
    ORL UA /OV ORL/TM 2315/FL011/TP P28A/SK SKC/TB SMOOTH
    Report
    a routine report filed through ORL
    Where
    over ORL
    Time
    23:15 UTC
    Height
    at 1,100 ft
    Aircraft
    P28A
    Sky
    clear
    Turbulence
    smooth

16 more routine reports are on the map.

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 16 forecast points nearest it (MIA, MLB, JAX, TLH, CSG, MGM, BHM, JAN, MEM, LIT, FSM, TUL, ICT, GCK, GLD, DEN). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft230° at 9 kt+4 kt21 °C116 kt20 h 38 min4:11 pm MDT (22:11 UTC)
6,500 ft250° at 9 kt+7 kt16 °C113 kt21 h 11 min4:44 pm MDT (22:44 UTC)
8,500 ft250° at 12 kt+8 kt14 °C112 kt21 h 22 min4:55 pm MDT (22:55 UTC)
10,500 ft260° at 13 kt+10 kt11 °C110 kt21 h 46 min5:19 pm MDT (23:19 UTC)
12,500 ft270° at 13 kt+11 kt7 °C109 kt21 h 58 min5:31 pm MDT (23:31 UTC)
14,500 ft260° at 15 kt+11 kt2 °C109 kt21 h 58 min5:31 pm MDT (23:31 UTC)
16,500 ft250° at 16 kt+11 kt-2 °C109 kt21 h 58 min5:31 pm MDT (23:31 UTC)
18,000 ft FL180250° at 17 kt+11 kt-6 °C109 kt21 h 58 min5:31 pm MDT (23:31 UTC)
24,000 ft FL240240° at 16 kt+9 kt-17 °C111 kt21 h 34 min5:07 pm MDT (23:07 UTC)
30,000 ft FL300250° at 20 kt+12 kt-31 °C108 kt22 h 10 min5:43 pm MDT (23:43 UTC)
34,000 ft FL340230° at 22 kt+8 kt-40 °C112 kt21 h 22 min4:55 pm MDT (22:55 UTC)
39,000 ft FL390240° at 20 kt+9 kt-51 °C111 kt21 h 34 min5:07 pm MDT (23:07 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; 884 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 848 nm out; 127 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°
JAXused from 1047 nm out; 64 nm from the line280/14300/22 16°260/27 15°260/26 9°240/41 -6°230/38 -16°220/44 -32°200/49 -41°200/52 -53°
TLHused from 1197 nm out; 39 nm from the line300/17340/32 17°320/27 13°300/27 8°280/23 -7°250/37 -17°230/44 -33°220/53 -41°220/48 -51°
CSGused from 1297 nm out; 52 nm from the line300/20330/41 15°320/42 11°320/41 7°300/33 -6°290/33 -18°270/32 -34°260/31 -41°260/24 -51°
MGMused from 1346 nm out; 9 nm from the line300/16330/30 16°330/34 11°320/31 7°310/28 -7°320/29 -17°290/25 -34°300/28 -41°320/28 -50°
BHMused from 1446 nm out; 66 nm from the line300/16330/32 16°320/37 11°330/37 6°310/33 -7°310/30 -18°320/40 -34°330/43 -41°330/30 -49°
JANused from 1496 nm out; 97 nm from the line260/6310/14 17°280/13 12°290/19 6°310/22 -5°310/28 -17°320/44 -32°330/48 -41°320/52 -51°
MEMused from 1546 nm out; 69 nm from the line240/9280/14 17°280/20 12°290/25 5°320/25 -6°330/31 -18°320/52 -32°330/58 -41°320/42 -50°
LITused from 1646 nm out; 41 nm from the line220/12250/12 17°250/18 12°260/22 6°310/14 -5°310/25 -17°310/40 -31°310/38 -41°310/46 -52°
FSMused from 1745 nm out; 59 nm from the line200/18210/19 15°230/22 13°250/18 7°270/20 -5°280/24 -16°280/35 -30°290/37 -40°300/40 -52°
TULused from 1845 nm out; 44 nm from the line200/27210/28 15°240/24 13°250/19 8°250/28 -6°260/25 -16°270/34 -30°280/41 -39°280/41 -52°
ICTused from 1945 nm out; 44 nm from the line190/34210/34 18°240/28 13°260/23 7°250/23 -6°240/29 -17°260/40 -30°260/47 -40°270/42 -51°
GCKused from 2094 nm out; 50 nm from the line200/35 21°220/34 14°240/30 8°240/27 -6°240/31 -17°240/53 -30°250/55 -39°250/60 -50°
GLDused from 2194 nm out; 34 nm from the line190/29200/30 15°240/23 8°250/39 -7°230/39 -19°230/57 -31°240/67 -39°250/62 -49°
DENused from 2294 nm out; 55 nm from the line190/31 16°210/32 7°240/41 -8°230/47 -21°240/56 -32°250/65 -37°250/61 -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 VFR Sky: a few clouds at 2,900 feet, scattered clouds at 3,700 feet from the east-southeast (110°) at 4 knots 10+ mi none 9 ft 8:56 pm AST (00:56 UTC)
ABO Arecibo, PR 30 nm out, 25 nm southwest of the line no report just now 20 ft
MYAT Treasure Cay, 808 nm out, 9 nm south of the line no report just now 10 ft
LCQ Lake City, FL 1147 nm out, 2 nm northeast of the line, tower VFR from the west-southwest (250°) at 5 knots 10+ mi none 200 ft 01:15 UTC
MGM Montgomery, AL 1376 nm out, 4 nm northwest of the line, tower VFR from the west-southwest (250°) at 6 knots 10+ mi none 221 ft 00:53 UTC
GTR Columbus/W Point/Starkville, MS 1506 nm out, 5 nm northwest of the line, tower VFR calm 10+ mi none 264 ft 00:56 UTC
FYV Fayetteville, AR 1825 nm out, 1 nm north of the line, tower VFR calm 10+ mi none 1,252 ft 00:53 UTC
ICT Wichita, KS 2015 nm out, 19 nm northeast of the line, tower VFR Sky: a few clouds at 25,000 feet from the south (190°) at 12 knots 10+ mi none 1,332 ft 00:53 UTC
CFO Denver, CO 2364 nm out, 4 nm north of the line, tower VFR from the south-southwest (200°) at 12 knots 10+ mi none 5,515 ft 01:15 UTC
BJC Denver, CO destination VFR from the north (350°) at 5 knots 10+ mi none 5,673 ft 6:45 pm MDT (00:45 UTC)

The highest airport on this list sits at 5,673 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At BJC when you get there the forecast at the estimated arrival, 4:11 pm MDT (22:11 UTC)

Wind from the north at 10 knots, visibility more than 6 miles, clear skies VFR

The whole forecast for BJC
  • From Sun 6:00 pm MDT (00:00 UTC): wind from the northwest at 11 knots, visibility more than 6 miles, a few clouds at 12,000 feet, scattered clouds at 20,000 feet
  • From Sun 7:00 pm MDT (01:00 UTC): wind from the west at 11 knots, visibility more than 6 miles, a few clouds at 10,000 feet, scattered clouds at 20,000 feet
  • From Sun 10:00 pm MDT (04:00 UTC): wind from the south at 10 knots, visibility more than 6 miles, a few clouds at 22,000 feet
  • From Mon 6:00 am MDT (12:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
  • From Mon 4:00 pm MDT (22:00 UTC): wind from the north at 10 knots, visibility more than 6 miles, clear skies
The forecast for SJU, the departure
  • From Sun 8:00 pm AST (00:00 UTC): wind from the east-southeast at 6 knots, visibility more than 6 miles, showers nearby, scattered clouds at 3,000 feet, scattered clouds at 6,000 feet
  • From Mon 10:00 am AST (14:00 UTC): wind from the east at 11 knots, visibility more than 6 miles, showers nearby, a few clouds at 2,500 feet, scattered clouds at 4,000 feet
  • From Mon 1:00 pm AST (17:00 UTC): wind from the east at 13 knots, gusting to 20, visibility more than 6 miles, light rain showers, thunderstorms nearby, scattered clouds at 2,500 feet (thunderheads), a broken layer at 5,000 feet
  • From Mon 7:00 pm AST (23:00 UTC): wind from the east at 5 knots, visibility more than 6 miles, showers nearby, scattered clouds at 3,000 feet, scattered clouds at 6,000 feet

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
  • 6/8298 Daytona Beach, FL, Wednesday, October 14, 2026 through Sunday, October 18, 2026 UTC 1 nm from the route, 1047 nm along the route · drones kept away from a public gathering · starts Wednesday 14 October · ZJX

Daylight

Sunset at SJU 6:03 pm AST (22:03 UTC), at BJC 6:25 pm MDT (00:25 UTC) (civil twilight ends 6:52 pm MDT (00:52 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, Rocky Mountain Metro Airport.