Algona Municipal to Luis Munoz Marin International AXA → SJU
2,058 nautical miles (2,368 statute miles) southeast on a straight line, true course 127°, about 124° magnetic at the departure end (variation 3E). At 120 knots that is 15 h 15 min at the quickest height in today's winds (24,000 ft, a 15-knot tailwind), arriving about 2:20 pm AST (18:20 UTC). Right now AXA is VFR, wind from the south (170°) at 12 knots; SJU is VFR, wind from the south-southeast (150°) at 4 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: 326 flights in the DOT's last twelve reported months, the route's page.
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
- AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the first 80 nm of the route.
- 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 549 to 629 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 579 to 709 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 10,000 ft. Over the route from 679 to 729 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 AXA.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- UAL2499 at 28,000 ft, 6 nm north, 9:15 pm CDT (02:15 UTC): light chop turbulence. 150 nm along the route, 6 nm north of the line.
as filed, and in English
ARP UAL2499 4138N 09137W 0215 F280 TB INTMT LGT CHOP IC
- Report
- a routine report filed through ARP
- A21N at 17,000 ft, 42 nm northeast, 8:28 pm CDT (01:28 UTC): no icing, clear from 17,000 ft to 60,000 ft, remarks: clear since departing KIND southbound. 440 nm along the route, 42 nm northeast of the line.
as filed, and in English
IND UA /OV IND183045/TM 0128/FL170/TP A21N/SK SKC/IC NEG/RM CLR SINCE DEPARTING KIND SOUTHBOUND
- Report
- a routine report filed through IND
- Where
- 45 nm south (183°) of IND
- Time
- 01:28 UTC
- Height
- at 17,000 ft
- Aircraft
- A21N
- Sky
- clear
- Icing
- none
- Remarks
- clear since departing KIND southbound
- B38M at 21,000 ft, 26 nm northeast, 8:09 pm CDT (01:09 UTC): no turbulence, no icing. 500 nm along the route, 26 nm northeast of the line.
as filed, and in English
SDF UA /OV IIU/TM 0109/FL210/TP B38M/TB NEG/IC NEG
- Report
- a routine report filed through SDF
- Where
- over IIU
- Time
- 01:09 UTC
- Height
- at 21,000 ft
- Aircraft
- B38M
- Turbulence
- none
- Icing
- none
- B737 at 35,000 ft, 47 nm northeast, 8:25 pm CDT (01:25 UTC): light chop turbulence. 599 nm along the route, 47 nm northeast of the line.
as filed, and in English
LOZ UA /OV AZQ250025/TM 0125/FL350/TP B737/TB CONS LGT CHOP OCNL MOD CHOP
- Report
- a routine report filed through LOZ
- Where
- 25 nm west (250°) of AZQ
- Time
- 01:25 UTC
- Height
- at 35,000 ft
- Aircraft
- B737
- Turbulence
- continuous light chop occasional moderate chop
- A320 descending, 19 nm southwest, 8:52 pm CDT (01:52 UTC): remarks: base 2,100 ft. 649 nm along the route, 19 nm southwest of the line.
as filed, and in English
TYS UA /OV 4 NE TYS/TM 0152/FLDURD/TP A320/RM BASE 021
- Report
- a routine report filed through TYS
- Where
- 4 northeast tys
- Time
- 01:52 UTC
- Height
- during the descent
- Aircraft
- A320
- Remarks
- base 2,100 ft
- PA32 at 7,000 ft, 29 nm southwest, 7:17 pm CDT (00:17 UTC): 8 °C, remarks: smooth. 809 nm along the route, 29 nm southwest of the line.
as filed, and in English
AGS UA /OV KAIK360010/TM 0017/FL070/TP PA32/WX FV99SM/TA 8/RM SMOOTH
- Report
- a routine report filed through AGS
- Where
- 10 nm north (360°) of KAIK
- Time
- 00:17 UTC
- Height
- at 7,000 ft
- Aircraft
- PA32
- Weather
- flight visibility 99 miles
- Temperature
- 8 °C
- Remarks
- smooth
- UAL1543 at 33,000 ft, 28 nm northeast, 9:46 pm CDT (02:46 UTC): -37 °C, wind 181° at 14 knots. 1319 nm along the route, 28 nm northeast of the line.
as filed, and in English
ARP UAL1543 2815N 7407W 0246 F330 MS37 181/014KT
- Report
- a routine report filed through ARP
Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 UTC · at 120 knots true airspeed
The eastbound cruising heights for this course (VFR: odd thousands plus 500 ft; above 18,000 ft the forecast levels), with the wind averaged along the line from the 12 forecast points nearest it (MCW, DBQ, BRL, SPI, EVV, LOU, TYS, GSP, CAE, CHS, MLB, MIA). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 3,500 ft | 260° at 9 kt | −5 kt | 125 kt | 16 h 28 min | 3:33 pm AST (19:33 UTC) | |
| 5,500 ft | 270° at 9 kt | −7 kt | 127 kt | 16 h 12 min | 3:17 pm AST (19:17 UTC) | |
| 7,500 ft | 280° at 10 kt | −8 kt | 14 °C | 128 kt | 16 h 05 min | 3:10 pm AST (19:10 UTC) |
| 9,500 ft | 290° at 11 kt | −10 kt | 11 °C | 130 kt | 15 h 50 min | 2:55 pm AST (18:55 UTC) |
| 11,500 ft | 290° at 12 kt | −10 kt | 8 °C | 130 kt | 15 h 50 min | 2:55 pm AST (18:55 UTC) |
| 13,500 ft | 280° at 13 kt | −11 kt | 4 °C | 131 kt | 15 h 43 min | 2:48 pm AST (18:48 UTC) |
| 15,500 ft | 270° at 15 kt | −12 kt | 0 °C | 132 kt | 15 h 35 min | 2:40 pm AST (18:40 UTC) |
| 17,500 ft | 270° at 18 kt | −12 kt | -5 °C | 132 kt | 15 h 35 min | 2:40 pm AST (18:40 UTC) |
| 18,000 ft FL180 | 270° at 18 kt | −12 kt | -6 °C | 132 kt | 15 h 35 min | 2:40 pm AST (18:40 UTC) |
| 24,000 ft FL240 | 270° at 21 kt | −15 kt | -18 °C | 135 kt | 15 h 15 min | 2:20 pm AST (18:20 UTC) |
| 30,000 ft FL300 | 260° at 19 kt | −9 kt | -33 °C | 129 kt | 15 h 57 min | 3:02 pm AST (19:02 UTC) |
| 34,000 ft FL340 | 240° at 22 kt | −6 kt | -41 °C | 126 kt | 16 h 20 min | 3:25 pm AST (19:25 UTC) |
| 39,000 ft FL390 | 250° at 27 kt | −10 kt | -51 °C | 130 kt | 15 h 50 min | 2:55 pm AST (18:55 UTC) |
Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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
| Point | From | 3,000 | 6,000 | 9,000 | 12,000 | 18,000 | 24,000 | 30,000 | 34,000 | 39,000 |
|---|---|---|---|---|---|---|---|---|---|---|
| MCW | used from 0 nm out; 29 nm from the line | 220/44 | 250/30 17° | 230/14 12° | 240/17 6° | 250/22 -8° | 270/29 -20° | 250/34 -34° | 260/52 -43° | 260/59 -51° |
| DBQ | used from 100 nm out; 70 nm from the line | 230/33 | 250/30 16° | 280/15 9° | 260/15 5° | 260/21 -7° | 260/24 -20° | 250/37 -33° | 270/42 -43° | 280/63 -52° |
| BRL | used from 150 nm out; 30 nm from the line | 230/24 | 240/29 15° | 290/16 10° | 280/15 4° | 260/23 -7° | 260/32 -19° | 260/36 -33° | 280/48 -41° | 280/59 -52° |
| SPI | used from 250 nm out; 24 nm from the line | 220/21 | 250/23 16° | 260/27 9° | 270/14 6° | 270/23 -7° | 270/31 -19° | 270/28 -33° | 290/48 -42° | 300/55 -52° |
| EVV | used from 350 nm out; 67 nm from the line | 280/15 | 290/12 17° | 310/16 10° | 320/13 5° | 310/22 -6° | 320/26 -18° | 320/38 -33° | 310/56 -41° | 320/55 -51° |
| LOU | used from 450 nm out; 31 nm from the line | 310/18 | 340/28 16° | 340/29 10° | 350/27 3° | 330/27 -7° | 340/39 -19° | 330/58 -33° | 330/67 -41° | 330/40 -49° |
| TYS | used from 549 nm out; 74 nm from the line | 320/20 | 340/18 11° | 340/32 9° | 340/36 4° | 330/37 -7° | 330/38 -19° | 330/50 -34° | 330/53 -38° | 330/44 -48° |
| GSP | used from 699 nm out; 21 nm from the line | 320/22 | 340/19 13° | 320/18 8° | 310/24 5° | 300/34 -7° | 300/36 -18° | 290/30 -33° | 300/32 -39° | 320/42 -49° |
| CAE | used from 799 nm out; 3 nm from the line | 330/15 | 330/13 12° | 330/22 9° | 300/26 6° | 280/33 -7° | 270/38 -18° | 250/45 -33° | 240/46 -40° | 270/38 -49° |
| CHS | used from 849 nm out; 34 nm from the line | 280/21 | 270/23 12° | 280/28 11° | 260/35 6° | 250/41 -5° | 250/45 -16° | 230/59 -32° | 220/74 -40° | 230/67 -52° |
| MLB | used from 1149 nm out; 246 nm from the line | 230/6 | 230/12 17° | 240/13 12° | 240/14 7° | 240/20 -5° | 240/24 -16° | 210/21 -32° | 190/33 -41° | 200/36 -52° |
| MIA | used from 1349 nm out; 357 nm from the line | 150/7 | 140/5 17° | 160/5 14° | L/V 9° | 230/8 -5° | 230/8 -17° | 150/11 -32° | 150/25 -41° | 180/29 -51° |
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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| AXA Algona, IA | departure | VFR | from the south (170°) at 12 knots | 10+ mi | none | 1,216 ft | 9:55 pm CDT (02:55 UTC) |
| CID Cedar Rapids, IA | 130 nm out, 14 nm northeast of the line, tower | VFR | from the south (180°) at 6 knots | 10+ mi | none | 869 ft | 02:52 UTC |
| DEC Decatur, IL | 310 nm out, 2 nm east of the line, tower | VFR | from the south-southwest (210°) at 5 knots | 9 mi | none | 681 ft | 02:54 UTC |
| SDF Louisville, KY | 490 nm out, 24 nm northeast of the line, tower | VFR | from the south-southeast (160°) at 3 knots | 10+ mi | none | 500 ft | 02:56 UTC |
| GSP Greer, SC | 749 nm out, 4 nm northwest of the line, tower | VFR | from the west-southwest (240°) at 5 knots | 10+ mi | none | 963 ft | 02:53 UTC |
| CAE Columbia, SC | 829 nm out, 6 nm west of the line, tower | VFR | from the west-southwest (240°) at 5 knots | 10+ mi | none | 235 ft | 02:56 UTC |
| SJU San Juan, PR | destination | VFR Sky: a few clouds at 2,700 feet, scattered clouds at 4,300 feet, scattered clouds at 6,000 feet | from the south-southeast (150°) at 4 knots | 10+ mi | none | 9 ft | 10:56 pm AST (02:56 UTC) |
The highest airport on this list sits at 1,216 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SJU when you get there the forecast at the estimated arrival, 2:20 pm AST (18:20 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 VFR
The whole forecast for SJU
- From Sun 10:00 pm AST (02:00 UTC): wind from the east-southeast at 6 knots, visibility more than 6 miles, light rain showers, scattered clouds at 2,500 feet, scattered clouds at 5,000 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 destination end · security · ZSU
Daylight
Sunset at AXA 6:39 pm CDT (23:39 UTC), at SJU 6:03 pm AST (22:03 UTC) (civil twilight ends 6:25 pm AST (22:25 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







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: Algona Municipal, Luis Munoz Marin International.
