Boise Air Trml/Gowen Field to Fort Lauderdale/Hollywood International BOI → FLL
2,042 nautical miles (2,350 statute miles) east on a straight line, true course 109°, about 096° magnetic at the departure end (variation 13E). At 120 knots that is 13 h 10 min at the quickest height in today's winds (34,000 ft, a 35-knot tailwind), arriving about 10:18 pm EDT (02:18 UTC), after sunset at the destination. 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: 3 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
- SIGMET W25W: thunderstorms (a convective SIGMET) up to 27,000 ft, moving from the west at 45 knots, until 8:55 am MDT (14:55 UTC). Over the route from 169 to 239 nm out.
as issued
WSUS33 KKCI 121255 MKCW WST 121255 CONVECTIVE SIGMET 25W VALID UNTIL 1455Z WY UT ID FROM PIH-40W BPI-30SE SLC-40E BVL-PIH AREA TS MOV FROM 26045KT. TOPS TO FL270.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 40 to 468 nm out.
- AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 50 to 169 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 60 to 518 nm out.
- AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 319 to 618 nm out.
- AIRMET TANGO 1W: 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 route from 388 to 478 nm out.
- AIRMET TANGO 2W: moderate turbulence below 18,000 ft (due to mountain wave) up to 22,000 ft. Over the route from 418 to 568 nm out.
- AIRMET TANGO 5W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Near the route, 418 nm along the route.
- AIRMET TANGO 1W: 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 route from 568 to 647 nm out.
- AIRMET TANGO 2W: 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 route from 757 to 1116 nm out.
- AIRMET SIERRA 1E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, mist, fog). Over the route from 1355 to 1594 nm out.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 30,000 ft to 41,000 ft. Over the route from 1773 to 1813 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 BOI.
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 08:00–15:00 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 16 forecast points nearest it (BOI, PIH, RKS, DEN, GLD, GCK, ICT, TUL, FSM, LIT, JAN, MOB, TLH, PIE, 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 | 250° at 14 kt | −10 kt | 130 kt | 15 h 42 min | 12:50 am EDT (04:50 UTC) | |
| 5,500 ft | 270° at 14 kt | −11 kt | 11 °C | 131 kt | 15 h 35 min | 12:43 am EDT (04:43 UTC) |
| 7,500 ft | 260° at 13 kt | −10 kt | 14 °C | 130 kt | 15 h 42 min | 12:50 am EDT (04:50 UTC) |
| 9,500 ft | 250° at 11 kt | −8 kt | 9 °C | 128 kt | 15 h 57 min | 1:05 am EDT (05:05 UTC) |
| 11,500 ft | 240° at 13 kt | −7 kt | 6 °C | 127 kt | 16 h 05 min | 1:13 am EDT (05:13 UTC) |
| 13,500 ft | 240° at 16 kt | −8 kt | 1 °C | 128 kt | 15 h 57 min | 1:05 am EDT (05:05 UTC) |
| 15,500 ft | 230° at 20 kt | −10 kt | -3 °C | 130 kt | 15 h 42 min | 12:50 am EDT (04:50 UTC) |
| 17,500 ft | 230° at 24 kt | −11 kt | -8 °C | 131 kt | 15 h 35 min | 12:43 am EDT (04:43 UTC) |
| 18,000 ft FL180 | 230° at 25 kt | −12 kt | -9 °C | 132 kt | 15 h 28 min | 12:36 am EDT (04:36 UTC) |
| 24,000 ft FL240 | 240° at 27 kt | −16 kt | -20 °C | 136 kt | 15 h 01 min | 12:09 am EDT (04:09 UTC) |
| 30,000 ft FL300 | 260° at 38 kt | −30 kt | -31 °C | 150 kt | 13 h 37 min | 10:45 pm EDT (02:45 UTC) |
| 34,000 ft FL340 | 260° at 39 kt | −35 kt | -38 °C | 155 kt | 13 h 10 min | 10:18 pm EDT (02:18 UTC) |
| 39,000 ft FL390 | 270° at 35 kt | −32 kt | -49 °C | 152 kt | 13 h 26 min | 10:34 pm EDT (02:34 UTC) |
Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| BOI | used from 0 nm out; 25 nm from the line | 320/11 1° | 280/8 -5° | 220/14 -11° | 200/60 -19° | 190/66 -31° | 210/46 -32° | 220/50 -33° | 220/43 -39° | |
| PIH | used from 100 nm out; 42 nm from the line | 070/8 | 150/19 1° | 180/32 -4° | 210/44 -17° | 210/37 -28° | 210/74 -31° | 220/68 -35° | 220/60 -43° | |
| RKS | used from 249 nm out; 64 nm from the line | 250/9 | 230/21 -1° | 210/43 -14° | 220/59 -23° | 220/55 -32° | 220/53 -35° | 220/48 -44° | ||
| DEN | used from 448 nm out; 90 nm from the line | 270/24 11° | 230/13 5° | 230/48 -8° | 230/46 -20° | 230/63 -30° | 240/78 -36° | 240/78 -48° | ||
| GLD | used from 647 nm out; 43 nm from the line | 260/37 | 260/25 14° | 250/27 8° | 230/36 -8° | 230/49 -21° | 250/71 -30° | 260/82 -36° | 250/73 -48° | |
| GCK | used from 747 nm out; 21 nm from the line | 240/40 22° | 240/40 14° | 240/38 7° | 230/39 -7° | 230/45 -20° | 250/73 -28° | 260/74 -36° | 260/64 -49° | |
| ICT | used from 847 nm out; 69 nm from the line | 230/45 | 240/33 21° | 230/23 14° | 230/22 7° | 240/29 -7° | 240/36 -20° | 260/78 -29° | 270/69 -36° | 270/56 -49° |
| TUL | used from 946 nm out; 62 nm from the line | 230/42 | 250/23 17° | 220/16 14° | 240/10 8° | 240/20 -6° | 260/28 -17° | 270/61 -29° | 280/52 -38° | 290/46 -50° |
| FSM | used from 1096 nm out; 6 nm from the line | 230/33 | 260/23 15° | 240/23 11° | 230/18 8° | 230/20 -8° | 250/31 -17° | 280/51 -30° | 280/52 -39° | 300/47 -51° |
| LIT | used from 1195 nm out; 35 nm from the line | 250/22 | 250/25 18° | 240/23 12° | 240/20 7° | 250/17 -6° | 260/25 -17° | 300/45 -29° | 300/49 -40° | 310/43 -51° |
| JAN | used from 1295 nm out; 85 nm from the line | 240/10 | 260/15 18° | 280/10 11° | 290/6 6° | 290/15 -5° | 300/15 -17° | 320/35 -30° | 330/38 -40° | 330/39 -51° |
| MOB | used from 1494 nm out; 51 nm from the line | L/V | L/V 18° | 020/8 11° | L/V 6° | 330/12 -5° | 330/23 -17° | 330/30 -32° | 350/39 -41° | 340/40 -53° |
| TLH | used from 1643 nm out; 71 nm from the line | 340/23 | 350/26 17° | 350/21 11° | 300/13 6° | 320/25 -6° | 340/35 -16° | 350/44 -32° | 360/51 -42° | 350/33 -52° |
| PIE | used from 1793 nm out; 49 nm from the line | 360/10 | 340/12 18° | 330/9 13° | 290/12 8° | 260/21 -7° | 280/18 -18° | 250/20 -33° | 250/26 -41° | 250/20 -51° |
| MLB | used from 1942 nm out; 80 nm from the line | 290/10 | 260/15 18° | 290/12 13° | 280/13 8° | 250/20 -7° | 260/18 -18° | 240/17 -32° | 250/20 -41° | 250/22 -52° |
| MIA | used from 1992 nm out; 35 nm from the line | L/V | L/V 17° | L/V 13° | L/V 8° | 270/6 -6° | 250/9 -17° | 290/17 -32° | 280/25 -41° | 280/21 -52° |
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 |
|---|---|---|---|---|---|---|---|
| BOI Boise, ID | departure | no report just now | 2,871 ft | ||||
| PIH Pocatello, ID | 159 nm out, 18 nm northeast of the line, tower | no report just now | 4,451 ft | ||||
| RKS Rock Springs, WY | 339 nm out, 6 nm north of the line | no report just now | 6,764 ft | ||||
| CFO Denver, CO | 568 nm out, 5 nm south of the line, tower | no report just now | 5,515 ft | ||||
| GCK Garden City, KS | 777 nm out, 20 nm south of the line, tower | no report just now | 2,890 ft | ||||
| SWO Stillwater, OK | 986 nm out, 23 nm southwest of the line, tower | no report just now | 1,000 ft | ||||
| RVS Tulsa, OK | 1036 nm out, 3 nm west of the line, tower | no report just now | 638 ft | ||||
| GLH Greenville, MS | 1325 nm out, 7 nm northeast of the line, tower | no report just now | 130 ft | ||||
| VPS Valparaiso/Destin-Ft Walton Beach, FL | 1614 nm out, 5 nm southwest of the line, tower | no report just now | 84 ft | ||||
| ECP Panama City, FL | 1643 nm out, 13 nm northeast of the line, tower | no report just now | 68 ft | ||||
| PIE St Petersburg-Clearwater, FL | 1863 nm out, 5 nm southeast of the line, tower | no report just now | 10 ft | ||||
| FLL Fort Lauderdale, FL | destination | no report just now | 65 ft |
The highest airport on this list sits at 6,764 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At FLL when you get there the forecast at the estimated arrival, 10:18 pm EDT (02:18 UTC)
FLL has no terminal forecast; use the nearest airport that does.
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at BOI 7:05 pm MDT (01:05 UTC), at FLL 6:55 pm EDT (22:55 UTC) (civil twilight ends 7:19 pm EDT (23:19 UTC)). At 120 knots the arrival at FLL is after sunset there (6:55 pm EDT (22:55 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: Boise Air Trml/Gowen Field, Fort Lauderdale/Hollywood International.
