The U.S. aircraft register, updated daily
Plan a flight · Mon 6:01 am EDT (10:01 UTC)

James M Cox Dayton International to Athens/Ben Epps Airport DAY → AHN

360 nautical miles (414 statute miles) south on a straight line, true course 173°, about 179° magnetic at the departure end (variation 6W). At 120 knots that is 2 h 11 min at the quickest height in today's winds (34,000 ft, a 45-knot tailwind), arriving about 8:12 am EDT (12:12 UTC). Right now DAY is low IFR, wind from the southwest (230°) at 4 knots; AHN is VFR, wind from the west (270°) at 4 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 return flight

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 SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist, fog). Over the first 282 nm of the route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, mist). Over the route from 156 to 302 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 253 to 341 nm out.
  • AIRMET TANGO 5W: moderate turbulence above 18,000 ft (due to mountain wave) from 29,000 ft to 40,000 ft. Over the route from 263 to 350 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 DAY.

Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first

  • A21N at 33,000 ft, 25 nm north, 4:07 am EDT (08:07 UTC): light chop turbulence. At the departure end, 25 nm north of the line.
    as filed, and in English
    DAY UA /OV ROD/TM 0807/FL330/TP A21N/TB OCNL LT CHOP
    Report
    a routine report filed through DAY
    Where
    over ROD
    Time
    08:07 UTC
    Height
    at 33,000 ft
    Aircraft
    A21N
    Turbulence
    occasional lt chop
  • B763 at 100 ft, 30 nm west, 5:05 am EDT (09:05 UTC): sky obscured, remarks: during the climb. 49 nm along the route, 30 nm west of the line.
    as filed, and in English
    CVG UA /OV CVG270001/TM 0905/FL001/TP B763/SK VV001/RM DURC
    Report
    a routine report filed through CVG
    Where
    1 nm west (270°) of CVG
    Time
    09:05 UTC
    Height
    at 100 ft
    Aircraft
    B763
    Sky
    sky obscured from 100 ft
    Remarks
    during the climb
  • B763 at 200 ft, 30 nm west, 4:05 am EDT (08:05 UTC): sky obscured, remarks: during the climb. 49 nm along the route, 30 nm west of the line.
    as filed, and in English
    CVG UA /OV CVG270001/TM 0805/FL002/TP B763/SK VV002/RM DURC
    Report
    a routine report filed through CVG
    Where
    1 nm west (270°) of CVG
    Time
    08:05 UTC
    Height
    at 200 ft
    Aircraft
    B763
    Sky
    sky obscured from 200 ft
    Remarks
    during the climb
  • B752 climbing, 34 nm west, 3:37 am EDT (07:37 UTC): overcast. 49 nm along the route, 34 nm west of the line.
    as filed, and in English
    CVG UA /OV 5 W CVG/TM 0737/FLDURC/TP B752/SK B001 OVC T015
    Report
    a routine report filed through CVG
    Where
    5 west cvg
    Time
    07:37 UTC
    Height
    during the climb
    Aircraft
    B752
    Sky
    B001 overcast T015
  • CRJ7 at 5,000 ft, 30 nm west, 5:37 am EDT (09:37 UTC): scattered clouds above 10,000 ft, remarks: during the climb. 107 nm along the route, 30 nm west of the line.
    as filed, and in English
    LEX UA /OV HYK330010/TM 0937/FL050/TP CRJ7/SK SCT001/RM DURC
    Report
    a routine report filed through LEX
    Where
    10 nm northwest (330°) of HYK
    Time
    09:37 UTC
    Height
    at 5,000 ft
    Aircraft
    CRJ7
    Sky
    scattered clouds from 100 ft
    Remarks
    during the climb

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 5 forecast points nearest it (CVG, TRI, TYS, GSP, ATL). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft320° at 20 kt−18 kt138 kt2 h 37 min8:38 am EDT (12:38 UTC)
5,500 ft330° at 24 kt−23 kt11 °C143 kt2 h 31 min8:32 am EDT (12:32 UTC)
7,500 ft340° at 27 kt−26 kt12 °C146 kt2 h 28 min8:29 am EDT (12:29 UTC)
9,500 ft340° at 28 kt−27 kt8 °C147 kt2 h 27 min8:28 am EDT (12:28 UTC)
11,500 ft330° at 25 kt−24 kt5 °C144 kt2 h 30 min8:31 am EDT (12:31 UTC)
13,500 ft330° at 26 kt−24 kt2 °C144 kt2 h 30 min8:31 am EDT (12:31 UTC)
15,500 ft330° at 27 kt−24 kt-2 °C144 kt2 h 30 min8:31 am EDT (12:31 UTC)
17,500 ft320° at 29 kt−25 kt-5 °C145 kt2 h 29 min8:30 am EDT (12:30 UTC)
18,000 ft FL180320° at 29 kt−25 kt-6 °C145 kt2 h 29 min8:30 am EDT (12:30 UTC)
24,000 ft FL240320° at 34 kt−30 kt-19 °C150 kt2 h 24 min8:25 am EDT (12:25 UTC)
30,000 ft FL300330° at 41 kt−37 kt-33 °C157 kt2 h 18 min8:19 am EDT (12:19 UTC)
34,000 ft FL340330° at 51 kt−45 kt-42 °C165 kt2 h 11 min8:12 am EDT (12:12 UTC)
39,000 ft FL390320° at 44 kt−35 kt-51 °C155 kt2 h 19 min8:20 am EDT (12:20 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
CVGused from 0 nm out; 36 nm from the line300/19310/23 15°320/20 9°310/18 3°300/26 -6°290/36 -19°310/32 -34°310/53 -43°310/61 -51°
TRIused from 146 nm out; 76 nm from the line340/25 11°350/37 9°350/34 6°340/39 -7°340/43 -19°340/55 -32°330/58 -42°320/37 -50°
TYSused from 195 nm out; 33 nm from the line330/16350/32 14°350/37 9°340/30 5°330/28 -6°340/36 -19°330/40 -33°330/51 -41°330/36 -51°
GSPused from 292 nm out; 61 nm from the line340/30360/24 13°350/29 10°340/33 6°340/40 -7°350/44 -19°340/59 -31°350/55 -41°300/29 -50°
ATLused from 341 nm out; 61 nm from the line330/32340/36 17°350/34 10°340/25 6°330/27 -6°350/35 -18°330/49 -32°340/47 -41°340/27 -51°

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

AirportWhereConditionsWindVisibilityCeilingElevationReported
DAY Dayton, OH departure low IFR Sky: sky obscured at 200 feet Weather: fog from the southwest (230°) at 4 knots 0.25 mi 200 ft 1,009 ft 5:56 am EDT (09:56 UTC)
ILN Wilmington, OH 29 nm out, 16 nm east of the line, tower low IFR Sky: overcast at 400 feet Weather: mist from the west-northwest (290°) at 5 knots 5 mi 400 ft 1,076 ft 09:54 UTC
LUK Cincinnati, OH 49 nm out, 15 nm west of the line, tower low IFR Sky: overcast at 300 feet Weather: mist from the south (180°) at 3 knots 2.5 mi 300 ft 481 ft 09:53 UTC
IOB Mount Sterling, KY 107 nm out, 5 nm southwest of the line VFR calm 10+ mi none 1,019 ft 01:15 UTC
RGA Richmond, KY 136 nm out, 22 nm west of the line low IFR Sky: overcast at 200 feet Weather: fog from the southwest (230°) at 4 knots 0.5 mi 200 ft 1,002 ft 09:35 UTC
LOZ London, KY 165 nm out, 15 nm west of the line VFR from the north (010°) at 9 knots, gusting to 16 10+ mi none 1,212 ft 20:18 UTC
DKX Knoxville, TN 234 nm out, 13 nm west of the line marginal VFR Sky: a broken layer at 2,700 feet calm 10+ mi 2,700 ft 833 ft 09:30 UTC
TYS Knoxville, TN 243 nm out, 20 nm west of the line, tower VFR Sky: a few clouds at 3,300 feet from the west-southwest (240°) at 4 knots 10+ mi none 986 ft 09:53 UTC
RHP Andrews, NC 282 nm out, 18 nm west of the line VFR Sky: scattered clouds at 2,900 feet, overcast at 3,700 feet calm 10+ mi 3,700 ft 1,698 ft 09:55 UTC
TOC Toccoa, GA 321 nm out, 6 nm east of the line VFR calm 10+ mi none 996 ft 09:55 UTC
AHN Athens, GA destination VFR from the west (270°) at 4 knots 10+ mi none 812 ft 5:51 am EDT (09:51 UTC)

The highest airport on this list sits at 1,698 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At AHN when you get there the forecast at the estimated arrival, 8:12 am EDT (12:12 UTC)

Wind from the west at 5 knots, visibility more than 6 miles, clear skies VFR

The whole forecast for AHN
  • From Mon 6:00 am EDT (10:00 UTC): wind from the west at 5 knots, visibility more than 6 miles, clear skies
  • From Tue 12:00 am EDT (04:00 UTC): wind from the northwest at 3 knots, visibility more than 6 miles, clear skies
The forecast for DAY, the departure
  • From Mon 4:00 am EDT (08:00 UTC): wind light and variable, visibility more than 6 miles, overcast at 400 feet
  • From Mon 6:00 am EDT (10:00 UTC): wind from the west-southwest at 3 knots, visibility 3 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 1 mile, mist
  • From Mon 10:00 am EDT (14:00 UTC): wind from the south-southwest at 11 knots, visibility more than 6 miles, scattered clouds at 25,000 feet

Temporary flight restrictions on the line or within 25 nm of it

  • 6/8029 Cincinnati, OH, Friday, October 9, 2026 through Monday, October 12, 2026 Local 22 nm from the route, 49 nm along the route · a VIP movement · until 12 October · ZID

Daylight

Sunset at DAY 7:02 pm EDT (23:02 UTC), at AHN 7:03 pm EDT (23:03 UTC) (civil twilight ends 7:28 pm EDT (23:28 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

Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
Radar now, the Southeast
Radar now, the Southeast · loop National Weather Service
Radar, the whole country
Radar, the whole country · loop National Weather Service
Surface analysis now
Surface analysis now Weather Prediction Center
Forecast chart, 12 hours ahead
Forecast chart, 12 hours ahead Weather Prediction Center
Forecast chart, 24 hours ahead
Forecast chart, 24 hours ahead Weather Prediction Center

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: James M Cox Dayton International, Athens/Ben Epps Airport.