The U.S. aircraft register, updated daily
Plan a flight · Sun 8:05 pm CDT (01:05 UTC)

Chicago O'Hare International to Blue Grass Airport ORD → LEX

281 nautical miles (323 statute miles) southeast on a straight line, true course 146°, about 149° magnetic at the departure end (variation 3W). At 120 knots that is 1 h 39 min at the quickest height in today's winds (39,000 ft, a 50-knot tailwind), arriving about 10:44 pm EDT (02:44 UTC), after sunset at the destination. Right now ORD is VFR, wind from the south (180°) at 7 knots; LEX is IFR, wind from the west (270°) at 6 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: 5,009 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). Near the route, at the destination end.

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 ORD.

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

  • CRJ7 at 17,000 ft, 39 nm northeast, 7:04 pm CDT (00:04 UTC): no turbulence. At the departure end, 39 nm northeast of the line.
    as filed, and in English
    BEH UA /OV ELX270040/TM 0004/FL170/TP CRJ7/TB NEG
    Report
    a routine report filed through BEH
    Where
    40 nm west (270°) of ELX
    Time
    00:04 UTC
    Height
    at 17,000 ft
    Aircraft
    CRJ7
    Turbulence
    none
  • B39M at 35,000 ft, 4 nm south, 7:29 pm CDT (00:29 UTC): no turbulence, remarks: smooth. 29 nm along the route, 4 nm south of the line.
    as filed, and in English
    IKK UA /OV CGT/TM 0029/FL350/TP B39M/TB NEG/RM SMOOTH
    Report
    a routine report filed through IKK
    Where
    over CGT
    Time
    00:29 UTC
    Height
    at 35,000 ft
    Aircraft
    B39M
    Turbulence
    none
    Remarks
    smooth
  • A319 at 15,000 ft, 31 nm northeast, 5:08 pm CDT (22:08 UTC): no turbulence, remarks: during the descent from 15,000 ft to 13,000 ft. 48 nm along the route, 31 nm northeast of the line.
    as filed, and in English
    PPO UA /OV PPO/TM 2208/FL150/TP A319/TB NEG/RM DURD 150-130
    Report
    a routine report filed through PPO
    Where
    over PPO
    Time
    22:08 UTC
    Height
    at 15,000 ft
    Aircraft
    A319
    Turbulence
    none
    Remarks
    during the descent from 15,000 ft to 13,000 ft
  • E170 at 23,000 ft, 17 nm southwest, 6:14 pm CDT (23:14 UTC): light turbulence. 126 nm along the route, 17 nm southwest of the line.
    as filed, and in English
    IND UA /OV VHP315020/TM 2314/FL230/TP E170/TB LGT
    Report
    a routine report filed through IND
    Where
    20 nm northwest (315°) of VHP
    Time
    23:14 UTC
    Height
    at 23,000 ft
    Aircraft
    E170
    Turbulence
    light
  • B744 climbing, 32 nm northeast, 7:02 pm CDT (00:02 UTC): light turbulence, overcast. 223 nm along the route, 32 nm northeast of the line.
    as filed, and in English
    CVG UA /OV 10 N CVG/TM 0002/FLDURC/TP B744/SK B022 OVC T036/TB LT TB SFC-036
    Report
    a routine report filed through CVG
    Where
    10 north cvg
    Time
    00:02 UTC
    Height
    during the climb
    Aircraft
    B744
    Sky
    B022 overcast T036
    Turbulence
    lt turbulence from the surface to 3,600 ft
  • B739 climbing, 23 nm northeast, 6:31 pm CDT (23:31 UTC): overcast. 223 nm along the route, 23 nm northeast 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
  • A333 at 4,000 ft, 18 nm northeast, 5:44 pm CDT (22:44 UTC): overcast. 223 nm along the route, 18 nm northeast of the line.
    as filed, and in English
    CVG UA /OV CVG270010/TM 2244/FL040/TP A333/SK B025 OVC T035
    Report
    a routine report filed through CVG
    Where
    10 nm west (270°) of CVG
    Time
    22:44 UTC
    Height
    at 4,000 ft
    Aircraft
    A333
    Sky
    B025 overcast T035
  • B737 at 23,000 ft, 27 nm northeast, 6:51 pm CDT (23:51 UTC): light turbulence. 233 nm along the route, 27 nm northeast 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
  • B753 at 32,000 ft, 27 nm northeast, 5:11 pm CDT (22:11 UTC): no turbulence. 233 nm along the route, 27 nm northeast of the line.
    as filed, and in English
    IND UA /OV CVG/TM 2211/FL320/TP B753/TB NEG
    Report
    a routine report filed through IND
    Where
    over CVG
    Time
    22:11 UTC
    Height
    at 32,000 ft
    Aircraft
    B753
    Turbulence
    none
  • E170 climbing, 41 nm southwest, 5:26 pm CDT (22:26 UTC): a routine report with nothing remarked on. 242 nm along the route, 41 nm southwest of the line.
    as filed, and in English
    SDF UA /OV SDF/TM 2226/FLDURC/TP E170/SK B022 T036
    Report
    a routine report filed through SDF
    Where
    over SDF
    Time
    22:26 UTC
    Height
    during the climb
    Aircraft
    E170
    Sky
    B022 T036
  • M600 at 1,800 ft, 36 nm southwest, 5:12 pm CDT (22:12 UTC): overcast above 1,800 ft. 242 nm along the route, 36 nm southwest of the line.
    as filed, and in English
    LOU UA /OV DURD/TM 2212/FL018/TP M600/SK OVC018-TOPO37
    Report
    a routine report filed through LOU
    Where
    over DURD
    Time
    22:12 UTC
    Height
    at 1,800 ft
    Aircraft
    M600
    Sky
    OVC018-TOPO37
  • CRJ9 descending, 0 nm south, 6:43 pm CDT (23:43 UTC): overcast up to 6,200 ft; overcast above 1,800 ft. At the destination end, 0 nm south 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

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 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 4 forecast points nearest it (JOT, IND, CVG, LOU). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft310° at 9 kt−9 kt129 kt2 h 11 min11:16 pm EDT (03:16 UTC)
5,500 ft330° at 17 kt−17 kt137 kt2 h 03 min11:08 pm EDT (03:08 UTC)
7,500 ft330° at 22 kt−22 kt12 °C142 kt1 h 59 min11:04 pm EDT (03:04 UTC)
9,500 ft330° at 24 kt−24 kt9 °C144 kt1 h 57 min11:02 pm EDT (03:02 UTC)
11,500 ft340° at 26 kt−25 kt5 °C145 kt1 h 56 min11:01 pm EDT (03:01 UTC)
13,500 ft340° at 26 kt−25 kt0 °C145 kt1 h 56 min11:01 pm EDT (03:01 UTC)
15,500 ft340° at 26 kt−26 kt-4 °C146 kt1 h 55 min11:00 pm EDT (03:00 UTC)
17,500 ft330° at 26 kt−26 kt-8 °C146 kt1 h 55 min11:00 pm EDT (03:00 UTC)
18,000 ft FL180330° at 26 kt−26 kt-9 °C146 kt1 h 55 min11:00 pm EDT (03:00 UTC)
24,000 ft FL240340° at 37 kt−37 kt-21 °C157 kt1 h 47 min10:52 pm EDT (02:52 UTC)
30,000 ft FL300330° at 45 kt−45 kt-36 °C165 kt1 h 42 min10:47 pm EDT (02:47 UTC)
34,000 ft FL340320° at 47 kt−47 kt-42 °C167 kt1 h 41 min10:46 pm EDT (02:46 UTC)
39,000 ft FL390320° at 51 kt−50 kt-48 °C170 kt1 h 39 min10:44 pm EDT (02:44 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
PointFrom3,0006,0009,00012,00018,00024,00030,00034,00039,000
JOTused from 0 nm out; 26 nm from the line230/11290/12 16°300/19 10°320/19 4°300/17 -9°330/31 -20°320/49 -37°320/53 -45°320/67 -49°
INDused from 97 nm out; 35 nm from the line320/10350/30 16°350/32 10°350/30 4°340/31 -10°340/42 -21°340/49 -37°320/46 -41°320/47 -47°
CVGused from 194 nm out; 31 nm from the line350/13340/20 13°340/22 8°350/30 3°340/30 -9°340/38 -21°330/37 -35°320/38 -40°310/35 -47°
LOUused from 242 nm out; 40 nm from the line320/15340/24 14°330/28 9°340/34 4°340/37 -9°340/42 -20°320/39 -35°320/45 -39°330/40 -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

AirportWhereConditionsWindVisibilityCeilingElevationReported
ORD Chicago, IL departure VFR Sky: a few clouds at 25,000 feet from the south (180°) at 7 knots 10+ mi none 680 ft 7:51 pm CDT (00:51 UTC)
GYY Gary/Chicago, IN 29 nm out, 7 nm northeast of the line, tower VFR calm 8 mi none 596 ft 00:50 UTC
RZL Rensselaer, IN 68 nm out, 7 nm southwest of the line VFR calm 10+ mi none 698 ft 23:35 UTC
LAF Lafayette, IN 107 nm out, 16 nm west of the line, tower VFR calm 10+ mi none 605 ft 00:54 UTC
IND Indianapolis, IN 155 nm out, 13 nm southwest of the line, tower VFR calm 10+ mi none 796 ft 00:54 UTC
BAK Columbus, IN 184 nm out, 12 nm southwest of the line, tower VFR calm 10+ mi none 656 ft 00:45 UTC
OVO North Vernon, IN 203 nm out, 8 nm southwest of the line no report just now 757 ft
FFT Frankfort, KY 262 nm out, 9 nm southwest of the line reported, no category calm none 812 ft 00:53 UTC
LEX Lexington, KY destination IFR Sky: a broken layer at 800 feet, overcast at 1,500 feet from the west (270°) at 6 knots 9 mi 800 ft 979 ft 8:59 pm EDT (00:59 UTC)

The highest airport on this list sits at 979 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At LEX when you get there the forecast at the estimated arrival, 10:44 pm EDT (02:44 UTC)

Wind from the west-northwest at 6 knots, visibility more than 6 miles, overcast at 1,500 feet marginal VFR

The whole forecast for LEX
  • From Sun 8:00 pm EDT (00:00 UTC): wind from the west-northwest at 6 knots, visibility more than 6 miles, overcast at 1,500 feet
  • From Mon 12:00 am EDT (04:00 UTC): wind from the west at 4 knots, visibility 6 miles, mist, scattered clouds at 1,500 feet
  • From Mon 4:00 am EDT (08:00 UTC): wind from the south-southwest at 3 knots, visibility 2 miles, mist, clear skies
  • At times between Mon 5:00 am EDT (09:00 UTC) and 9:00 am EDT (13:00 UTC): visibility ¼ mile, fog, overcast at 100 feet
  • From Mon 9:00 am EDT (13:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies
The forecast for ORD, the departure
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, clear skies
  • From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 13 knots, gusting to 23, visibility more than 6 miles, scattered clouds at 20,000 feet
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 12,000 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 25 nm from the route, 233 nm along the route · a VIP movement · until 12 October · ZID

Daylight

Sunset at ORD 6:15 pm CDT (23:15 UTC), at LEX 7:05 pm EDT (23:05 UTC) (civil twilight ends 7:31 pm EDT (23:31 UTC)). At 120 knots the arrival at LEX is after sunset there (7:06 pm EDT (23:06 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 upper Mississippi valley
Radar now, the upper Mississippi valley · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · 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: Chicago O'Hare International, Blue Grass Airport.