Charlotte/Douglas International to The Florida Keys Marathon International CLT → MTH
630 nautical miles (725 statute miles) south on a straight line, true course 180°, about 187° magnetic at the departure end (variation 7W). At 120 knots that is 4 h 38 min at the quickest height in today's winds (24,000 ft, a 16-knot tailwind), arriving about 3:41 pm EDT (19:41 UTC). Right now CLT is VFR, wind from the north-northwest (330°) at 11 knots, gusting to 16; MTH is VFR, wind from the east-northeast (060°) at 8 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 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
No SIGMET or AIRMET covers any part of this route right now.
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 CLT.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- urgent CRJ9 at 1,800 ft, 50 nm west, 10:55 am EDT (14:55 UTC): remarks: low-level wind shear a 10-knot loss of airspeed final runway 35. 110 nm along the route, 50 nm west of the line.
as filed, and in English
AGS UUA /OV AGS/TM 1455/FL018/TP CRJ9/RM LLWS -10KT FINAL RWY 35
- Report
- an urgent report filed through AGS
- Where
- over AGS
- Time
- 14:55 UTC
- Height
- at 1,800 ft
- Aircraft
- CRJ9
- Remarks
- low-level wind shear a 10-knot loss of airspeed final runway 35
- B738 at 19,000 ft, 42 nm west, 9:48 am EDT (13:48 UTC): moderate turbulence. 380 nm along the route, 42 nm west of the line.
as filed, and in English
MCO UA /OV LEE/TM 1348/FL190/TP B738/TB MODERATE
- Report
- a routine report filed through MCO
- Where
- over LEE
- Time
- 13:48 UTC
- Height
- at 19,000 ft
- Aircraft
- B738
- Turbulence
- moderate
- E145 at 2,000 ft, 1 nm south, 10:35 am EDT (14:35 UTC): sandstorm. At the departure end, 1 nm south of the line.
as filed, and in English
CLT UA /OV CLT 183 003/TM 1435/FL020/TP E145/WV 10 KT LOSS
- Report
- a routine report filed through CLT
- Where
- clt at 18,300 ft at 300 ft
- Time
- 14:35 UTC
- Height
- at 2,000 ft
- Aircraft
- E145
- Wind
- 10 knots loss
- BE33 at 7,000 ft, 42 nm north, 8:53 am EDT (12:53 UTC): light turbulence, remarks: ztlfd 45. At the departure end, 42 nm north of the line.
as filed, and in English
ATL UA /OV BZM/TM 1253/FL070/TP BE33/TB LGT/RM ZTLFD 45
- Report
- a routine report filed through ATL
- Where
- over BZM
- Time
- 12:53 UTC
- Height
- at 7,000 ft
- Aircraft
- BE33
- Turbulence
- light
- Remarks
- ztlfd 45
- B739 at 34,000 ft, 48 nm west, 10:05 am EDT (14:05 UTC): no turbulence, no icing, remarks: ztlfd 34. At the departure end, 48 nm west of the line.
as filed, and in English
ATL UA /OV SPA/TM 1405/FL340/TP B739/TB NEG/IC NEG/RM ZTLFD 34
- Report
- a routine report filed through ATL
- Where
- over SPA
- Time
- 14:05 UTC
- Height
- at 34,000 ft
- Aircraft
- B739
- Turbulence
- none
- Icing
- none
- Remarks
- ztlfd 34
- A320 at 31,000 ft, 48 nm west, 9:01 am EDT (13:01 UTC): light turbulence, remarks: ztlfd 34. At the departure end, 48 nm west of the line.
as filed, and in English
ATL UA /OV SPA/TM 1301/FL310/TP A320/TB LGT/RM ZTLFD 34
- Report
- a routine report filed through ATL
- Where
- over SPA
- Time
- 13:01 UTC
- Height
- at 31,000 ft
- Aircraft
- A320
- Turbulence
- light
- Remarks
- ztlfd 34
- C172 at 4,500 ft, 33 nm west, 9:17 am EDT (13:17 UTC): no turbulence, wind 000° at 0 knots. 60 nm along the route, 33 nm west of the line.
as filed, and in English
EOE UA /OV EOE180006 /TM 1317 /FL045 /TP C172 /WV 00000KT /TB NEG
- Report
- a routine report filed through EOE
- Where
- 6 nm south (180°) of EOE
- Time
- 13:17 UTC
- Height
- at 4,500 ft
- Aircraft
- C172
- Wind
- from 000° at 0 knots
- Turbulence
- none
- UAL2084 at 28,000 ft, 13 nm east, 10:03 am EDT (14:03 UTC): light chop turbulence. 100 nm along the route, 13 nm east of the line.
as filed, and in English
ARP UAL2084 3330N 08043W 1403 F280 904/003KT TB CONT LGT CHOP IC
- Report
- a routine report filed through ARP
- C68A at 1,500 ft, 50 nm west, 8:12 am EDT (12:12 UTC): no turbulence, clear from 1,500 ft to 60,000 ft. 110 nm along the route, 50 nm west of the line.
as filed, and in English
AGS UA /OV AGS/TM 1212/FL015/TP C68A/SK SKC/TB NEG
- Report
- a routine report filed through AGS
- Where
- over AGS
- Time
- 12:12 UTC
- Height
- at 1,500 ft
- Aircraft
- C68A
- Sky
- clear
- Turbulence
- none
- CRJ9 at 1,800 ft, 49 nm west, 10:55 am EDT (14:55 UTC): a routine report with nothing remarked on. 120 nm along the route, 49 nm west of the line.
as filed, and in English
AGS UA /OV BUSHE/TM 1455/FL018/TP CRJ9/WV +-10KT
- Report
- a routine report filed through AGS
- Where
- bushe
- Time
- 14:55 UTC
- Height
- at 1,800 ft
- Aircraft
- CRJ9
- Wind
- a 10-knot loss of airspeed
- A20N at 33,000 ft, 12 nm west, 10:12 am EDT (14:12 UTC): light to moderate chop turbulence. 180 nm along the route, 12 nm west of the line.
as filed, and in English
SAV UA /OV SAV/TM 1412/FL330/TP A20N/TB LGT-MOD CHOP
- Report
- a routine report filed through SAV
- Where
- over SAV
- Time
- 14:12 UTC
- Height
- at 33,000 ft
- Aircraft
- A20N
- Turbulence
- light to moderate chop
- A320 at 32,000 ft, 31 nm west, 9:28 am EDT (13:28 UTC): light turbulence, remarks: visual conditions. 190 nm along the route, 31 nm west of the line.
as filed, and in English
SAV UA /OV SAV270020/TM 1328/FL320/TP A320/TB CONS LGT /RM VMC
- Report
- a routine report filed through SAV
- Where
- 20 nm west (270°) of SAV
- Time
- 13:28 UTC
- Height
- at 32,000 ft
- Aircraft
- A320
- Turbulence
- continuous light
- Remarks
- visual conditions
- C525 at 28,000 ft, 27 nm west, 8:53 am EDT (12:53 UTC): no turbulence. 290 nm along the route, 27 nm west of the line.
as filed, and in English
CRG UA /OV CRG/TM 1253/FL280/TP C525/TB NEG
- Report
- a routine report filed through CRG
- Where
- over CRG
- Time
- 12:53 UTC
- Height
- at 28,000 ft
- Aircraft
- C525
- Turbulence
- none
- A21N at 34,000 ft, 5 nm southeast, 9:30 am EDT (13:30 UTC): light chop turbulence. 310 nm along the route, 5 nm southeast of the line.
as filed, and in English
SGJ UA /OV SGJ090020/TM 1330/FL340/TP A21N/TB INTMT LGT CHOP
- Report
- a routine report filed through SGJ
- Where
- 20 nm east (090°) of SGJ
- Time
- 13:30 UTC
- Height
- at 34,000 ft
- Aircraft
- A21N
- Turbulence
- intermittent light chop
12 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 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 6 forecast points nearest it (CAE, SAV, JAX, MLB, MIA, EYW). 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 | 330° at 11 kt | −10 kt | 130 kt | 4 h 51 min | 3:54 pm EDT (19:54 UTC) | |
| 6,500 ft | 330° at 13 kt | −11 kt | 16 °C | 131 kt | 4 h 49 min | 3:52 pm EDT (19:52 UTC) |
| 8,500 ft | 330° at 14 kt | −12 kt | 14 °C | 132 kt | 4 h 46 min | 3:49 pm EDT (19:49 UTC) |
| 10,500 ft | 330° at 15 kt | −13 kt | 11 °C | 133 kt | 4 h 44 min | 3:47 pm EDT (19:47 UTC) |
| 12,500 ft | 330° at 15 kt | −13 kt | 7 °C | 133 kt | 4 h 44 min | 3:47 pm EDT (19:47 UTC) |
| 14,500 ft | 330° at 15 kt | −13 kt | 2 °C | 133 kt | 4 h 44 min | 3:47 pm EDT (19:47 UTC) |
| 16,500 ft | 330° at 15 kt | −13 kt | -2 °C | 133 kt | 4 h 44 min | 3:47 pm EDT (19:47 UTC) |
| 18,000 ft FL180 | 330° at 15 kt | −13 kt | -6 °C | 133 kt | 4 h 44 min | 3:47 pm EDT (19:47 UTC) |
| 24,000 ft FL240 | 340° at 18 kt | −16 kt | -18 °C | 136 kt | 4 h 38 min | 3:41 pm EDT (19:41 UTC) |
| 30,000 ft FL300 | 320° at 18 kt | −14 kt | -32 °C | 134 kt | 4 h 42 min | 3:45 pm EDT (19:45 UTC) |
| 34,000 ft FL340 | 310° at 16 kt | −11 kt | -41 °C | 131 kt | 4 h 49 min | 3:52 pm EDT (19:52 UTC) |
| 39,000 ft FL390 | 300° at 21 kt | −11 kt | -51 °C | 131 kt | 4 h 49 min | 3:52 pm EDT (19:52 UTC) |
Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| CAE | used from 0 nm out; 52 nm from the line | 340/11 | 330/13 14° | 350/24 11° | 350/26 8° | 340/26 -5° | 350/33 -18° | 340/31 -32° | 340/30 -41° | 330/32 -52° |
| SAV | used from 150 nm out; 15 nm from the line | 340/14 | 330/21 16° | 340/26 12° | 350/25 8° | 360/28 -6° | 360/29 -19° | 360/36 -31° | 360/27 -42° | 330/31 -51° |
| JAX | used from 250 nm out; 37 nm from the line | 320/17 | 330/21 17° | 320/21 14° | 310/23 8° | 340/19 -6° | 360/26 -19° | 010/44 -30° | 360/35 -41° | 330/22 -50° |
| MLB | used from 350 nm out; 56 nm from the line | 320/12 | 300/13 18° | 280/13 15° | 280/15 9° | 270/16 -7° | 270/13 -18° | 240/24 -33° | 240/23 -41° | 270/21 -50° |
| MIA | used from 500 nm out; 57 nm from the line | L/V | L/V 17° | L/V 13° | L/V 8° | 250/6 -6° | 260/10 -18° | 240/23 -32° | 240/29 -41° | 240/29 -52° |
| EYW | used from 600 nm out; 46 nm from the line | 060/7 | 050/7 17° | 040/6 13° | L/V 8° | L/V -6° | 290/10 -17° | 240/21 -31° | 240/28 -41° | 240/28 -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 |
|---|---|---|---|---|---|---|---|
| CLT Charlotte, NC | departure | VFR Sky: a few clouds at 2,500 feet, a few clouds at 25,000 feet | from the north-northwest (330°) at 11 knots, gusting to 16 | 10+ mi | none | 747 ft | 10:52 am EDT (14:52 UTC) |
| LKR Lancaster, SC | 30 nm out, 5 nm east of the line | VFR | variable at 3 knots | 10+ mi | none | 485 ft | 14:55 UTC |
| CAE Columbia, SC | 80 nm out, 8 nm northwest of the line, tower | VFR | from the west-northwest (290°) at 8 knots | 10+ mi | none | 235 ft | 14:56 UTC |
| HXD Hilton Head Island, SC | 180 nm out, 14 nm east of the line, tower | VFR | from the north (360°) at 9 knots | 10+ mi | none | 19 ft | 14:50 UTC |
| SAV Savannah, GA | 190 nm out, 12 nm northwest of the line, tower | VFR | from the northwest (320°) at 8 knots | 10+ mi | none | 50 ft | 14:53 UTC |
| FHB Fernandina Beach, FL | 280 nm out, 24 nm west of the line | VFR | from the northwest (310°) at 11 knots | 10+ mi | none | 15 ft | 14:55 UTC |
| EVB New Smyrna Beach, FL | 370 nm out, 3 nm east of the line, tower | VFR | from the north-northwest (330°) at 6 knots | 10+ mi | none | 10 ft | 14:47 UTC |
| TIX Titusville, FL | 400 nm out, 12 nm east of the line, tower | VFR | from the north-northwest (330°) at 7 knots | 7 mi | none | 34 ft | 14:47 UTC |
| OBE Okeechobee, FL | 480 nm out, 10 nm east of the line | VFR | from the north-northeast (030°) at 11 knots | 10+ mi | none | 33 ft | 14:55 UTC |
| TNT Miami, FL | 560 nm out, 8 nm east of the line | no report just now | 12 ft | ||||
| MTH Marathon, FL | destination | VFR | from the east-northeast (060°) at 8 knots | 10+ mi | none | 7 ft | 10:53 am EDT (14:53 UTC) |
The highest airport on this list sits at 747 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At MTH when you get there the forecast at the estimated arrival, 3:41 pm EDT (19:41 UTC)
Wind from the east-northeast at 5 knots, visibility more than 6 miles, a few clouds at 2,000 feet VFR
The whole forecast for MTH
- From Mon 8:00 am EDT (12:00 UTC): wind from the east-northeast at 5 knots, visibility more than 6 miles, a few clouds at 2,000 feet
- From Mon 10:00 pm EDT (02:00 UTC): wind from the northeast at 6 knots, visibility more than 6 miles, showers nearby, scattered clouds at 2,000 feet
The forecast for CLT, the departure
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northwest at 10 knots, gusting to 18, visibility more than 6 miles, clear skies
- From Mon 7:00 pm EDT (23:00 UTC): wind from the north-northwest at 4 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Tue 2:00 am EDT (06:00 UTC): wind calm, visibility more than 6 miles, scattered clouds at 25,000 feet
Temporary flight restrictions on the line or within 25 nm of it
- 6/8902 MAYPORT, FL, Tuesday, October 13, 2026 through Saturday, October 17, 2026 Local 18 nm from the route, 290 nm along the route · security · starts tomorrow · ZJX
- 6/8298 Daytona Beach, FL, Wednesday, October 14, 2026 through Sunday, October 18, 2026 UTC on the route, 360 nm along the route · drones kept away from a public gathering · starts Wednesday 14 October · ZJX
- 6/8901 Cape Canaveral, FL, Thursday, October 15, 2026 Local 10 nm from the route, 380 nm along the route · a rocket launch or re-entry · starts Thursday 15 October · ZJX
- 6/8900 Cape Canaveral, FL, Wednesday, October 14, 2026 Local 10 nm from the route, 380 nm along the route · a rocket launch or re-entry · starts Wednesday 14 October · ZMA
- 6/8896 Cape Canaveral, FL, Tuesday, October 13, 2026 Local 10 nm from the route, 380 nm along the route · a rocket launch or re-entry · starts tomorrow · ZJX
- 6/8897 Cape Canaveral, FL, Wednesday, October 14, 2026 Local 10 nm from the route, 380 nm along the route · a rocket launch or re-entry · starts Wednesday 14 October · ZJX
- 6/8898 Cape Canaveral, FL, Thursday, October 15, 2026 Local 10 nm from the route, 380 nm along the route · a rocket launch or re-entry · starts Thursday 15 October · ZMA
- 6/8899 Cape Canaveral, FL, Tuesday, October 13, 2026 Local 10 nm from the route, 380 nm along the route · a rocket launch or re-entry · starts tomorrow · ZMA
Daylight
Sunset at CLT 6:52 pm EDT (22:52 UTC), at MTH 7:00 pm EDT (23:00 UTC) (civil twilight ends 7:23 pm EDT (23:23 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: Charlotte/Douglas International, The Florida Keys Marathon International.





