Daytona Beach International to Luis Munoz Marin International DAB → SJU
1,047 nautical miles (1,205 statute miles) southeast on a straight line, true course 125°, about 130° magnetic at the departure end (variation 5W). At 120 knots that is 7 h 29 min at the quickest height in today's winds (34,000 ft, a 20-knot tailwind), arriving about 2:10 pm AST (18:10 UTC). Right now DAB is VFR, wind calm; SJU is VFR, wind from the southeast (140°) at 3 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
- SIGMET E33E: thunderstorms (a convective SIGMET) up to 45,000 ft, moving from the west at 20 knots, until 7:55 am EDT (11:55 UTC). Over the route from 90 to 140 nm out.
as issued
WSUS31 KKCI 120955 MKCE WST 120955 CONVECTIVE SIGMET 33E VALID UNTIL 1155Z FL CSTL WTRS FROM 220SE CHS-230ENE TRV-90NE PBI-30NE TRV-220SE CHS AREA TS MOV FROM 26020KT. TOPS TO FL450. REF INTL SIGMET LIMA SERIES.
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 DAB.
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 2 forecast points nearest it (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 | 280° at 2 kt | −2 kt | 122 kt | 8 h 35 min | 3:16 pm AST (19:16 UTC) | |
| 5,500 ft | 260° at 3 kt | −2 kt | 122 kt | 8 h 35 min | 3:16 pm AST (19:16 UTC) | |
| 7,500 ft | 270° at 2 kt | −2 kt | 15 °C | 122 kt | 8 h 35 min | 3:16 pm AST (19:16 UTC) |
| 9,500 ft | 290° at 2 kt | −2 kt | 12 °C | 122 kt | 8 h 35 min | 3:16 pm AST (19:16 UTC) |
| 11,500 ft | 280° at 2 kt | −2 kt | 9 °C | 122 kt | 8 h 35 min | 3:16 pm AST (19:16 UTC) |
| 13,500 ft | 270° at 4 kt | −3 kt | 4 °C | 123 kt | 8 h 31 min | 3:12 pm AST (19:12 UTC) |
| 15,500 ft | 260° at 6 kt | −4 kt | 0 °C | 124 kt | 8 h 27 min | 3:08 pm AST (19:08 UTC) |
| 17,500 ft | 260° at 8 kt | −6 kt | -5 °C | 126 kt | 8 h 19 min | 3:00 pm AST (19:00 UTC) |
| 18,000 ft FL180 | 260° at 9 kt | −6 kt | -6 °C | 126 kt | 8 h 19 min | 3:00 pm AST (19:00 UTC) |
| 24,000 ft FL240 | 250° at 11 kt | −6 kt | -17 °C | 126 kt | 8 h 19 min | 3:00 pm AST (19:00 UTC) |
| 30,000 ft FL300 | 280° at 16 kt | −14 kt | -32 °C | 134 kt | 7 h 49 min | 2:30 pm AST (18:30 UTC) |
| 34,000 ft FL340 | 280° at 24 kt | −20 kt | -41 °C | 140 kt | 7 h 29 min | 2:10 pm AST (18:10 UTC) |
| 39,000 ft FL390 | 270° at 21 kt | −17 kt | -52 °C | 137 kt | 7 h 39 min | 2:20 pm AST (18:20 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| MLB | used from 0 nm out; 50 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 199 nm out; 161 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 |
|---|---|---|---|---|---|---|---|
| DAB Daytona Beach, FL | departure | VFR | calm | 10+ mi | none | 34 ft | 5:53 am EDT (09:53 UTC) |
| MYAT Treasure Cay, | 239 nm out, 7 nm south of the line | no report just now | 10 ft | ||||
| ABO Arecibo, PR | 1017 nm out, 24 nm southwest of the line | no report just now | 20 ft | ||||
| SJU San Juan, PR | destination | VFR Sky: a few clouds at 2,300 feet, scattered clouds at 4,600 feet, a broken layer at 5,500 feet | from the southeast (140°) at 3 knots | 10+ mi | 5,500 ft | 9 ft | 5:56 am AST (09:56 UTC) |
The highest airport on this list sits at 34 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, 2:10 pm AST (18:10 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 Mon 3:00 am AST (07:00 UTC): wind from the east-southeast at 6 knots, visibility more than 6 miles, light rain showers, thunderstorms nearby, scattered clouds at 2,500 feet (thunderheads), 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-southeast at 6 knots, visibility more than 6 miles, showers nearby, scattered clouds at 3,000 feet, scattered clouds at 6,000 feet
The forecast for DAB, the departure
- From Mon 2:00 am EDT (06:00 UTC): wind from the west at 5 knots, visibility more than 6 miles, a few clouds at 18,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the north-northwest at 10 knots, gusting to 15, visibility more than 6 miles, clear skies
- From Mon 6:00 pm EDT (22:00 UTC): wind from the north at 8 knots, visibility more than 6 miles, clear skies
- From Mon 11:00 pm EDT (03:00 UTC): wind from the north at 3 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8298 Daytona Beach, FL, Wednesday, October 14, 2026 through Sunday, October 18, 2026 UTC 3 nm from the route, at the departure end · drones kept away from a public gathering · starts Wednesday 14 October · ZJX
- 6/8901 Cape Canaveral, FL, Thursday, October 15, 2026 Local on the route, at the departure end · a rocket launch or re-entry · starts Thursday 15 October · ZJX
- 6/8900 Cape Canaveral, FL, Wednesday, October 14, 2026 Local on the route, at the departure end · a rocket launch or re-entry · starts Wednesday 14 October · ZMA
- 6/8896 Cape Canaveral, FL, Tuesday, October 13, 2026 Local on the route, at the departure end · a rocket launch or re-entry · starts tomorrow · ZJX
- 6/8897 Cape Canaveral, FL, Wednesday, October 14, 2026 Local on the route, at the departure end · a rocket launch or re-entry · starts Wednesday 14 October · ZJX
- 6/8898 Cape Canaveral, FL, Thursday, October 15, 2026 Local on the route, at the departure end · a rocket launch or re-entry · starts Thursday 15 October · ZMA
- 6/8899 Cape Canaveral, FL, Tuesday, October 13, 2026 Local on the route, at the departure end · a rocket launch or re-entry · starts tomorrow · ZMA
- 6/4508 CEIBA, PR 24 nm from the route, at the destination end · security · ZSU
Daylight
Sunset at DAB 6:57 pm EDT (22:57 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: Daytona Beach International, Luis Munoz Marin International.
