Southwest Florida International to Salt Lake City International RSW → SLC
1,723 nautical miles (1,983 statute miles) northwest on a straight line, true course 307°, about 311° magnetic at the departure end (variation 4W). At 120 knots that is 15 h 07 min at the quickest height in today's winds (4,500 ft, a 6-knot headwind), arriving about 2:53 pm MDT (20:53 UTC). Right now RSW is low IFR, wind calm; SLC is VFR, wind from the east (100°) at 9 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: 234 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 7C: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 2:55 am EDT (06:55 UTC). Over the route from 1325 to 1404 nm out.
as issued
WSUS32 KKCI 120455 MKCC WST 120455 CONVECTIVE SIGMET 7C VALID UNTIL 0655Z TX OK CO NM FROM 40NNW PUB-70WSW LBL-40NE CME-40ESE RSK-30ENE HBU-40NNW PUB AREA TS MOV FROM 22040KT. TOPS TO FL340.
- 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 route from 916 to 1275 nm out.
- AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 448 nm of the route.
- AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Near the route, 1295 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 1345 to 1584 nm out.
- AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 229 nm of the route.
- AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the last 149 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 RSW.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent E75L at 9,000 ft, 4 nm east, 12:30 am EDT (04:30 UTC): remarks: low-level wind shear + 20K 1000-1500 above ground on approach. 1474 nm along the route, 4 nm east of the line.
as filed, and in English
ASE UUA /OV ASE/TM 0430/FL090/TP E75L/RM LLWS +/- 20K 1000-1500 AGL ON APCH
- Report
- an urgent report filed through ASE
- Where
- over ASE
- Time
- 04:30 UTC
- Height
- at 9,000 ft
- Aircraft
- E75L
- Remarks
- low-level wind shear + 20K 1000-1500 above ground on approach
- E170 at 22,500 ft, 22 nm northeast, 1:06 am EDT (05:06 UTC): light to moderate turbulence up to 23,000 ft, remarks: during the descent tbarr star ZDVWC-13. 1414 nm along the route, 22 nm northeast of the line.
as filed, and in English
DEN UA /OV DEN216057/TM 0506/FL225/TP E170/TB CONS LGT OCNL MOD BLO 230/RM DURD TBARR STAR. ZDVWC-13
- Report
- a routine report filed through DEN
- Where
- 57 nm southwest (216°) of DEN
- Time
- 05:06 UTC
- Height
- at 22,500 ft
- Aircraft
- E170
- Turbulence
- continuous light occasional moderate below 23,000 ft
- Remarks
- during the descent tbarr star ZDVWC-13
- B733 at 20,000 ft, 45 nm southwest, 11:16 pm EDT (03:16 UTC): light chop turbulence up to 20,000 ft, clear from 20,000 ft to 60,000 ft, remarks: during the climb ZDVWC-12. 1454 nm along the route, 45 nm southwest of the line.
as filed, and in English
GUC UA /OV HBU/TM 0316/FL200/TP B733/SK SKC/TB OCNL LGT CHOP BLO 200/RM DURC ZDVWC-12
- Report
- a routine report filed through GUC
- Where
- over HBU
- Time
- 03:16 UTC
- Height
- at 20,000 ft
- Aircraft
- B733
- Sky
- clear
- Turbulence
- occasional light chop below 20,000 ft
- Remarks
- during the climb ZDVWC-12
- BE20 at 16,000 ft, 2 nm northeast, 11:28 pm EDT (03:28 UTC): light chop turbulence, light rime icing, -3 °C, remarks: ZDVWC-11. 1514 nm along the route, 2 nm northeast of the line.
as filed, and in English
RIL UA /OV RIL/TM 0328/FL160/TP BE20/TA M03/TB LGT CHOP/IC LGT RIME/RM ZDVWC-11
- Report
- a routine report filed through RIL
- Where
- over RIL
- Time
- 03:28 UTC
- Height
- at 16,000 ft
- Aircraft
- BE20
- Temperature
- −3 °C
- Turbulence
- light chop
- Icing
- light rime
- Remarks
- ZDVWC-11
- UAL2479 at 36,000 ft, 21 nm south, 11:11 pm EDT (03:11 UTC): no turbulence, wind 231° at 49 knots. 1514 nm along the route, 21 nm south of the line.
as filed, and in English
ARP UAL2479 3910N 10753W 0311 F360 231/049KT TB SMTH IC
- 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 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 12 forecast points nearest it (PIE, TLH, MOB, JAN, SHV, FSM, OKC, GAG, GCK, PUB, GJT, SLC). A plus sign is a headwind, a minus sign a tailwind.
| Height | Average wind | Head- or tailwind | Temperature | Ground speed | Time en route | Arrival |
|---|---|---|---|---|---|---|
| 4,500 ft | 230° at 15 kt | +6 kt | 20 °C | 114 kt | 15 h 07 min | 2:53 pm MDT (20:53 UTC) |
| 6,500 ft | 240° at 14 kt | +8 kt | 18 °C | 112 kt | 15 h 23 min | 3:09 pm MDT (21:09 UTC) |
| 8,500 ft | 240° at 17 kt | +8 kt | 13 °C | 112 kt | 15 h 23 min | 3:09 pm MDT (21:09 UTC) |
| 10,500 ft | 240° at 17 kt | +10 kt | 9 °C | 110 kt | 15 h 40 min | 3:26 pm MDT (21:26 UTC) |
| 12,500 ft | 250° at 18 kt | +12 kt | 5 °C | 108 kt | 15 h 57 min | 3:43 pm MDT (21:43 UTC) |
| 14,500 ft | 240° at 20 kt | +12 kt | 1 °C | 108 kt | 15 h 57 min | 3:43 pm MDT (21:43 UTC) |
| 16,500 ft | 240° at 21 kt | +12 kt | -3 °C | 108 kt | 15 h 57 min | 3:43 pm MDT (21:43 UTC) |
| 18,000 ft FL180 | 240° at 23 kt | +12 kt | -7 °C | 108 kt | 15 h 57 min | 3:43 pm MDT (21:43 UTC) |
| 24,000 ft FL240 | 240° at 28 kt | +17 kt | -18 °C | 103 kt | 16 h 44 min | 4:30 pm MDT (22:30 UTC) |
| 30,000 ft FL300 | 260° at 37 kt | +29 kt | -30 °C | 91 kt | 18 h 56 min | 6:42 pm MDT (00:42 UTC) |
| 34,000 ft FL340 | 260° at 38 kt | +32 kt | -38 °C | 88 kt | 19 h 35 min | 7:21 pm MDT (01:21 UTC) |
| 39,000 ft FL390 | 270° at 32 kt | +29 kt | -49 °C | 91 kt | 18 h 56 min | 6:42 pm MDT (00:42 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PIE | used from 0 nm out; 74 nm from the line | 350/6 | L/V 18° | 290/6 14° | 280/9 9° | 250/18 -6° | 250/23 -17° | 240/30 -31° | 220/31 -41° | 220/30 -52° |
| TLH | used from 199 nm out; 106 nm from the line | 320/18 | 350/31 18° | 340/24 13° | 310/17 8° | 280/22 -7° | 300/25 -17° | 320/28 -33° | 320/24 -41° | 320/25 -50° |
| MOB | used from 299 nm out; 99 nm from the line | 330/5 | 330/6 19° | 340/6 11° | 330/10 7° | 320/16 -5° | 310/26 -16° | 340/40 -32° | 340/47 -42° | 350/51 -52° |
| JAN | used from 498 nm out; 44 nm from the line | 230/10 | 270/13 18° | 270/11 12° | 310/11 6° | 300/15 -4° | 300/22 -16° | 310/33 -31° | 320/37 -41° | 330/41 -52° |
| SHV | used from 647 nm out; 81 nm from the line | 200/18 | 230/24 18° | 230/24 12° | 240/14 8° | 260/12 -4° | 240/11 -15° | 300/31 -29° | 300/32 -40° | 300/36 -52° |
| FSM | used from 797 nm out; 70 nm from the line | 210/27 | 250/23 16° | 250/20 13° | 240/17 8° | 250/18 -6° | 260/31 -16° | 280/42 -30° | 280/44 -40° | 290/38 -51° |
| OKC | used from 896 nm out; 51 nm from the line | 200/44 | 230/32 18° | 240/13 15° | 240/10 9° | 240/20 -5° | 250/27 -16° | 260/47 -28° | 270/48 -39° | 270/45 -50° |
| GAG | used from 1046 nm out; 23 nm from the line | 220/40 19° | 230/28 14° | 240/23 8° | 230/21 -6° | 240/31 -19° | 250/66 -29° | 260/58 -38° | 260/47 -49° | |
| GCK | used from 1145 nm out; 55 nm from the line | 220/48 21° | 230/37 14° | 250/30 8° | 230/37 -6° | 240/37 -20° | 240/69 -28° | 250/67 -37° | 260/58 -48° | |
| PUB | used from 1245 nm out; 76 nm from the line | 230/25 13° | 230/32 6° | 220/44 -8° | 230/49 -21° | 240/70 -28° | 240/67 -34° | 240/58 -46° | ||
| GJT | used from 1444 nm out; 78 nm from the line | 210/43 7° | 230/45 1° | 220/49 -12° | 220/62 -22° | 220/59 -28° | 230/60 -33° | 220/55 -45° | ||
| SLC | used from 1643 nm out; 55 nm from the line | 200/5 | 230/8 2° | 220/20 -2° | 210/40 -12° | 190/53 -25° | 210/62 -30° | 220/69 -34° | 220/64 -43° |
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 |
|---|---|---|---|---|---|---|---|
| RSW Fort Myers, FL | departure | low IFR Sky: sky obscured at 200 feet Weather: fog | calm | 0.25 mi | 200 ft | 29 ft | 1:24 am EDT (05:24 UTC) |
| PGD Punta Gorda, FL | 20 nm out, 11 nm north of the line, tower | VFR | calm | 10+ mi | none | 25 ft | 04:53 UTC |
| JKA Gulf Shores, AL | 388 nm out, 4 nm southeast of the line, tower | low IFR Sky: sky obscured at 200 feet Weather: fog | calm | 0.25 mi | 200 ft | 17 ft | 05:35 UTC |
| MLU Monroe, LA | 647 nm out, 15 nm southwest of the line, tower | VFR | from the south (180°) at 4 knots | 10+ mi | none | 78 ft | 04:53 UTC |
| TXK Texarkana, AR | 757 nm out, 18 nm southwest of the line, tower | VFR | from the south (180°) at 7 knots | 10+ mi | none | 389 ft | 04:53 UTC |
| PWA Oklahoma City, OK | 976 nm out, 2 nm west of the line, tower | VFR | from the south (180°) at 15 knots, gusting to 25 | 10+ mi | none | 1,299 ft | 04:53 UTC |
| HQG Hugoton, KS | 1185 nm out, 2 nm southeast of the line | VFR | from the south (180°) at 13 knots | 10+ mi | none | 3,134 ft | 05:35 UTC |
| PUB Pueblo, CO | 1345 nm out, 5 nm southwest of the line, tower | VFR | from the south-southwest (200°) at 9 knots | 10+ mi | none | 4,729 ft | 04:53 UTC |
| ASE Aspen, CO | 1474 nm out, 4 nm east of the line, tower | VFR Sky: a broken layer at 8,000 feet, a broken layer at 10,000 feet | from the southwest (230°) at 3 knots | 10+ mi | 8,000 ft | 7,837 ft | 04:53 UTC |
| HCR Heber, UT | 1693 nm out, 8 nm south of the line | VFR Sky: a few clouds at 3,800 feet, a broken layer at 4,800 feet, a broken layer at 5,500 feet, overcast at 7,000 feet Weather: light rain | calm | 8 mi | 4,800 ft | 5,636 ft | 05:35 UTC |
| SLC Salt Lake City, UT | destination | VFR Sky: scattered clouds at 1,800 feet, scattered clouds at 7,000 feet, a broken layer at 13,000 feet, overcast at 16,000 feet | from the east (100°) at 9 knots | 10+ mi | 13,000 ft | 4,230 ft | 10:54 pm MDT (04:54 UTC) |
The highest airport on this list sits at 7,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At SLC when you get there the forecast at the estimated arrival, 2:53 pm MDT (20:53 UTC)
Wind from the south at 11 knots, visibility more than 6 miles, light rain showers, a few clouds at 2,000 feet, a broken layer at 5,000 feet VFR
The whole forecast for SLC
- From Mon 12:00 am MDT (06:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 8,000 feet
- 30% chance between Mon 3:00 am MDT (09:00 UTC) and 6:00 am MDT (12:00 UTC): wind variable at 10 knots, gusting to 25, light rain showers, a broken layer at 5,000 feet
- From Mon 6:00 am MDT (12:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, light rain showers, a few clouds at 2,000 feet, a broken layer at 5,000 feet
- From Mon 3:00 pm MDT (21:00 UTC): wind from the northwest at 11 knots, visibility more than 6 miles, light rain showers, scattered clouds at 2,000 feet, a broken layer at 5,000 feet
- From Mon 11:00 pm MDT (05:00 UTC): wind from the south-southeast at 9 knots, visibility more than 6 miles, light rain showers, scattered clouds at 2,000 feet, a broken layer at 3,500 feet
The forecast for RSW, the departure
- From Mon 2:00 am EDT (06:00 UTC): wind light and variable, visibility 4 miles, mist, scattered clouds at 200 feet, scattered clouds at 25,000 feet
- At times between Mon 2:00 am EDT (06:00 UTC) and 6:00 am EDT (10:00 UTC): visibility 1 mile, mist, a broken layer at 200 feet
- From Mon 7:00 am EDT (11:00 UTC): wind from the north at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northeast at 9 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 3:00 pm EDT (19:00 UTC): wind from the north at 9 knots, visibility more than 6 miles, clear skies
- From Mon 9:00 pm EDT (01:00 UTC): wind from the north-northeast at 5 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8784 LAKE GEORGE, CO, Sunday, October 11, 2026 through Tuesday, October 13, 2026 UTC 11 nm from the route, 1404 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 13 October · ZDV
Daylight
Sunset at RSW 7:02 pm EDT (23:02 UTC), at SLC 6:52 pm MDT (00:52 UTC) (civil twilight ends 7:19 pm MDT (01:19 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: Southwest Florida International, Salt Lake City International.
