Jacksonville International to James M Cox Dayton International JAX → DAY
578 nautical miles (665 statute miles) north on a straight line, true course 348°, about 354° magnetic at the departure end (variation 6W). At 120 knots that is 4 h 17 min at the quickest height in today's winds (39,000 ft, a 15-knot tailwind), arriving about 2:29 am EDT (06:29 UTC), after sunset at the destination. Right now JAX is VFR, wind from the west (260°) at 3 knots; DAY is marginal VFR, wind from the northwest (320°) at 5 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: 2 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 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 8,000 ft. Over the route from 229 to 329 nm out.
- AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 239 to 439 nm out.
- 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 last 229 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 JAX.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- A321 at 30,000 ft, 11 nm northeast, 7:45 pm EDT (23:45 UTC): moderate turbulence. 399 nm along the route, 11 nm northeast of the line.
as filed, and in English
IND UA /OV AZQ170020/TM 2345/FL300/TP A321/TB MOD
- Report
- a routine report filed through IND
- Where
- 20 nm south (170°) of AZQ
- Time
- 23:45 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- moderate
- E170 at 15,500 ft, 13 nm southeast, 10:00 pm EDT (02:00 UTC): light chop turbulence. At the departure end, 13 nm southeast of the line.
as filed, and in English
JAX UA /OV CRG/TM 0200/FL155/TP E170/TB OCNL LGT CHOP
- Report
- a routine report filed through JAX
- Where
- over CRG
- Time
- 02:00 UTC
- Height
- at 15,500 ft
- Aircraft
- E170
- Turbulence
- occasional light chop
- PC12 at 16,000 ft, 16 nm west, 8:55 pm EDT (00:55 UTC): no turbulence, clear from 16,000 ft to 60,000 ft. At the departure end, 16 nm west of the line.
as filed, and in English
AYS UA /OV AYS150060/TM 0055/FL160/TP PC12/SK SKC/TB NEG
- Report
- a routine report filed through AYS
- Where
- 60 nm southeast (150°) of AYS
- Time
- 00:55 UTC
- Height
- at 16,000 ft
- Aircraft
- PC12
- Sky
- clear
- Turbulence
- none
- B738 at 37,000 ft, 37 nm southeast, 8:26 pm EDT (00:26 UTC): no turbulence. At the departure end, 37 nm southeast of the line.
as filed, and in English
SGJ UA /OV SGJ/TM 0026/FL370/TP B738/TB NEG
- Report
- a routine report filed through SGJ
- Where
- over SGJ
- Time
- 00:26 UTC
- Height
- at 37,000 ft
- Aircraft
- B738
- Turbulence
- none
- B737 at 33,000 ft, 13 nm southeast, 7:35 pm EDT (23:35 UTC): light chop turbulence. At the departure end, 13 nm southeast of the line.
as filed, and in English
JAX UA /OV CRG/TM 2335/FL330/TP B737/TB OCNL LGT CHOP
- Report
- a routine report filed through JAX
- Where
- over CRG
- Time
- 23:35 UTC
- Height
- at 33,000 ft
- Aircraft
- B737
- Turbulence
- occasional light chop
- PA32 at 7,000 ft, 40 nm east, 8:17 pm EDT (00:17 UTC): 8 °C, remarks: smooth. 199 nm along the route, 40 nm east 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
- A320 descending, 42 nm west, 9:52 pm EDT (01:52 UTC): remarks: base 2,100 ft. 339 nm along the route, 42 nm west 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
- S22T descending, 40 nm east, 8:24 pm EDT (00:24 UTC): a broken layer above 2,600 ft, remarks: during the descent runway 23 tri. 359 nm along the route, 40 nm east of the line.
as filed, and in English
TRI UA /OV KTRI050002/TM 0024/FLUNKN/TP S22T/SK BKN026-TOPUNKN/RM DURD RY23 TRI
- Report
- a routine report filed through TRI
- Where
- 2 nm northeast (050°) of KTRI
- Time
- 00:24 UTC
- Height
- height not given
- Aircraft
- S22T
- Sky
- a broken layer from 2,600 ft, tops unknown
- Remarks
- during the descent runway 23 tri
- B737 at 35,000 ft, 14 nm west, 9:25 pm EDT (01:25 UTC): light chop turbulence. 419 nm along the route, 14 nm west 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
- B712 at 600 ft, 44 nm west, 9:06 pm EDT (01:06 UTC): overcast. 469 nm along the route, 44 nm west of the line.
as filed, and in English
LEX UA /OV KLEX/TM 0106/FL006/TP B712/SK OVC B006
- Report
- a routine report filed through LEX
- Where
- over KLEX
- Time
- 01:06 UTC
- Height
- at 600 ft
- Aircraft
- B712
- Sky
- overcast B006
- CRJ9 descending, 44 nm west, 7:43 pm EDT (23:43 UTC): overcast up to 6,200 ft; overcast above 1,800 ft. 469 nm along the route, 44 nm west of the line.
as filed, and in English
LEX UA /OV LEX/TM 2343/FLDURD/TP CRJ9/SK TOPS OVC062 BASES OVC018
- Report
- a routine report filed through LEX
- Where
- over LEX
- Time
- 23:43 UTC
- Height
- during the descent
- Aircraft
- CRJ9
- Sky
- tops OVC062 bases OVC018
- P28A climbing, 50 nm east, 7:15 pm EDT (23:15 UTC): no turbulence, remarks: instrument conditions. 489 nm along the route, 50 nm east of the line.
as filed, and in English
HTS UA /OV DWU/TM 2315/FLDURC/TP P28A/TB SMOOTH/RM IMC
- Report
- a routine report filed through HTS
- Where
- over DWU
- Time
- 23:15 UTC
- Height
- during the climb
- Aircraft
- P28A
- Turbulence
- smooth
- Remarks
- instrument conditions
- B737 at 23,000 ft, 34 nm west, 7:51 pm EDT (23:51 UTC): light turbulence. 528 nm along the route, 34 nm west of the line.
as filed, and in English
IND UA /OV CVG/TM 2351/FL230/TP B737/TB LGT
- Report
- a routine report filed through IND
- Where
- over CVG
- Time
- 23:51 UTC
- Height
- at 23,000 ft
- Aircraft
- B737
- Turbulence
- light
- B739 climbing, 39 nm west, 7:31 pm EDT (23:31 UTC): overcast. 528 nm along the route, 39 nm west of the line.
as filed, and in English
CVG UA /OV 5 W CVG/TM 2331/FLDURC/TP B739/SK B026 OVC T036
- Report
- a routine report filed through CVG
- Where
- 5 west cvg
- Time
- 23:31 UTC
- Height
- during the climb
- Aircraft
- B739
- Sky
- B026 overcast T036
5 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 20:00–03:00 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 7 forecast points nearest it (JAX, SAV, CAE, GSP, TYS, TRI, CVG). 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 | 300° at 20 kt | +14 kt | 11 °C | 106 kt | 5 h 27 min | 3:39 am EDT (07:39 UTC) |
| 6,500 ft | 310° at 23 kt | +18 kt | 12 °C | 102 kt | 5 h 40 min | 3:52 am EDT (07:52 UTC) |
| 8,500 ft | 300° at 24 kt | +17 kt | 10 °C | 103 kt | 5 h 37 min | 3:49 am EDT (07:49 UTC) |
| 10,500 ft | 300° at 25 kt | +17 kt | 7 °C | 103 kt | 5 h 37 min | 3:49 am EDT (07:49 UTC) |
| 12,500 ft | 300° at 26 kt | +17 kt | 4 °C | 103 kt | 5 h 37 min | 3:49 am EDT (07:49 UTC) |
| 14,500 ft | 290° at 26 kt | +15 kt | 0 °C | 105 kt | 5 h 30 min | 3:42 am EDT (07:42 UTC) |
| 16,500 ft | 280° at 27 kt | +12 kt | -4 °C | 108 kt | 5 h 21 min | 3:33 am EDT (07:33 UTC) |
| 18,000 ft FL180 | 280° at 28 kt | +10 kt | -7 °C | 110 kt | 5 h 15 min | 3:27 am EDT (07:27 UTC) |
| 24,000 ft FL240 | 260° at 32 kt | +4 kt | -18 °C | 116 kt | 4 h 59 min | 3:11 am EDT (07:11 UTC) |
| 30,000 ft FL300 | 250° at 37 kt | −8 kt | -32 °C | 128 kt | 4 h 31 min | 2:43 am EDT (06:43 UTC) |
| 34,000 ft FL340 | 240° at 40 kt | −14 kt | -40 °C | 134 kt | 4 h 19 min | 2:31 am EDT (06:31 UTC) |
| 39,000 ft FL390 | 240° at 41 kt | −15 kt | -50 °C | 135 kt | 4 h 17 min | 2:29 am EDT (06:29 UTC) |
Based on data from the 11th at 18:00 UTC; valid on the 12th at 00:00 UTC for use 20:00 to 03:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| JAX | used from 0 nm out; 25 nm from the line | 280/14 | 300/22 16° | 260/27 15° | 260/26 9° | 240/41 -6° | 230/38 -16° | 220/44 -32° | 200/49 -41° | 200/52 -53° |
| SAV | used from 50 nm out; 47 nm from the line | 260/18 | 290/26 13° | 270/33 12° | 260/40 9° | 240/47 -5° | 230/53 -16° | 220/61 -31° | 210/64 -41° | 210/64 -52° |
| CAE | used from 150 nm out; 73 nm from the line | 260/27 | 310/26 11° | 280/31 9° | 270/36 7° | 250/39 -4° | 230/57 -16° | 220/74 -30° | 220/83 -40° | 220/73 -51° |
| GSP | used from 199 nm out; 49 nm from the line | 300/22 | 310/22 11° | 300/22 7° | 290/28 5° | 270/36 -5° | 250/42 -18° | 230/54 -31° | 230/59 -40° | 230/65 -50° |
| TYS | used from 299 nm out; 47 nm from the line | 290/19 | 310/22 11° | 330/25 7° | 330/34 3° | 320/37 -7° | 300/37 -18° | 300/37 -34° | 280/29 -39° | 270/29 -48° |
| TRI | used from 349 nm out; 41 nm from the line | 310/28 11° | 320/32 7° | 330/30 2° | 300/28 -9° | 280/34 -21° | 250/37 -31° | 240/39 -38° | 250/35 -48° | |
| CVG | used from 449 nm out; 68 nm from the line | 350/13 | 340/20 13° | 340/22 8° | 350/30 3° | 340/30 -9° | 340/38 -21° | 330/37 -35° | 320/38 -40° | 310/35 -47° |
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 |
|---|---|---|---|---|---|---|---|
| JAX Jacksonville, FL | departure | VFR Sky: scattered clouds at 20,000 feet | from the west (260°) at 3 knots | 10+ mi | none | 29 ft | 9:56 pm EDT (01:56 UTC) |
| BQK Brunswick, GA | 40 nm out, 21 nm east of the line | VFR | calm | 10+ mi | none | 25 ft | 01:55 UTC |
| LHW Fort Stewart (Hinesville), GA | 80 nm out, 23 nm east of the line, tower | VFR Sky: scattered clouds at 5,500 feet | calm | 10+ mi | none | 46 ft | 01:55 UTC |
| AGS Augusta, GA | 169 nm out, 22 nm east of the line, tower | VFR | from the southwest (220°) at 5 knots | 10+ mi | none | 145 ft | 01:53 UTC |
| HQU Thomson, GA | 189 nm out, 4 nm southwest of the line | VFR | calm | 10+ mi | none | 501 ft | 01:55 UTC |
| GYH Greenville, SC | 259 nm out, 19 nm east of the line, tower | VFR | from the west-southwest (240°) at 9 knots | 10+ mi | none | 955 ft | 01:55 UTC |
| AVL Asheville, NC | 299 nm out, 19 nm east of the line, tower | VFR | variable at 4 knots | 10+ mi | none | 2,163 ft | 01:54 UTC |
| MOR Morristown, TN | 349 nm out, 11 nm west of the line | IFR Sky: a broken layer at 800 feet, overcast at 1,100 feet | from the southwest (230°) at 9 knots | 10+ mi | 800 ft | 1,312 ft | 01:55 UTC |
| CPF Hazard, KY | 419 nm out, 10 nm northeast of the line | IFR Sky: overcast at 500 feet | from the west (280°) at 8 knots | 7 mi | 500 ft | 1,256 ft | 23:55 UTC |
| GEO Georgetown, OH | 518 nm out, 4 nm southeast of the line | no report just now | 957 ft | ||||
| ILN Wilmington, OH | 548 nm out, 13 nm east of the line, tower | IFR Sky: overcast at 500 feet Weather: mist | from the west-northwest (300°) at 7 knots | 5 mi | 500 ft | 1,076 ft | 01:54 UTC |
| DAY Dayton, OH | destination | marginal VFR Sky: scattered clouds at 800 feet, overcast at 1,200 feet | from the northwest (320°) at 5 knots | 8 mi | 1,200 ft | 1,009 ft | 9:56 pm EDT (01:56 UTC) |
The highest airport on this list sits at 2,163 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At DAY when you get there the forecast at the estimated arrival, 2:29 am EDT (06:29 UTC)
Wind from the west-northwest at 4 knots, visibility 5 miles, mist, scattered clouds at 600 feet marginal VFR
The whole forecast for DAY
- From Sun 8:00 pm EDT (00:00 UTC): wind from the northwest at 6 knots, visibility more than 6 miles, overcast at 800 feet
- From Mon 12:00 am EDT (04:00 UTC): wind from the west-northwest at 4 knots, visibility 5 miles, mist, scattered clouds at 600 feet
- From Mon 5:00 am EDT (09:00 UTC): wind from the west at 3 knots, visibility 2 miles, mist, scattered clouds at 200 feet
- At times between Mon 6:00 am EDT (10:00 UTC) and 9:00 am EDT (13:00 UTC): visibility ¼ mile, fog, sky obscured at 200 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the south-southwest at 8 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
- From Mon 1:00 pm EDT (17:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for JAX, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west at 5 knots, visibility more than 6 miles, a few clouds at 15,000 feet, scattered clouds at 25,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 11 knots, gusting to 17, visibility more than 6 miles, a few clouds at 3,500 feet
- From Mon 6:00 pm EDT (22:00 UTC): wind from the north-northwest at 6 knots, visibility more than 6 miles, clear skies
Temporary flight restrictions on the line or within 25 nm of it
- 6/8389 Jacksonville, FL, Thursday, October 15, 2026 through Sunday, October 18, 2026 UTC 11 nm from the route, at the departure end · air shows/sports · starts Thursday 15 October · ZJX
- 6/8029 Cincinnati, OH, Friday, October 9, 2026 through Monday, October 12, 2026 Local 17 nm from the route, 538 nm along the route · a VIP movement · until 12 October · ZID
Daylight
Sunset at JAX 6:59 pm EDT (22:59 UTC), at DAY 7:02 pm EDT (23:02 UTC) (civil twilight ends 7:29 pm EDT (23:29 UTC)). At 120 knots the arrival at DAY is before sunrise there (7:43 am EDT (11:43 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: Jacksonville International, James M Cox Dayton International.
