The U.S. aircraft register, updated daily
Plan a flight · Sun 11:12 pm EDT (03:12 UTC)

Piedmont Triad International to The Eastern Iowa Airport GSO → CID

649 nautical miles (747 statute miles) northwest on a straight line, true course 306°, about 314° magnetic at the departure end (variation 8W). At 120 knots that is 6 h 22 min at the quickest height in today's winds (4,500 ft, a 18-knot headwind), arriving about 4:34 am CDT (09:34 UTC), after sunset at the destination. Right now GSO is VFR, wind from the west-southwest (240°) at 8 knots; CID is VFR, wind from the south (180°) 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: 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 TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 10,000 ft. Over the first 100 nm of the route.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 50 to 180 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 route from 70 to 389 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 GSO.

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

  • C52C at 12,500 ft, 29 nm northeast, 8:34 pm EDT (00:34 UTC): no icing, overcast up to 12,500 ft, 1 °C. 60 nm along the route, 29 nm northeast of the line.
    as filed, and in English
    ROA UA /OV ROA240030/TM 0034/FL125/TP C52C/SK OVCUNKN-TOP125/TA +1/IC NEG
    Report
    a routine report filed through ROA
    Where
    30 nm southwest (240°) of ROA
    Time
    00:34 UTC
    Height
    at 12,500 ft
    Aircraft
    C52C
    Sky
    overcast, tops 12,500 ft
    Temperature
    +1
    Icing
    none
  • S22T descending, 48 nm southwest, 8:24 pm EDT (00:24 UTC): a broken layer above 2,600 ft, remarks: during the descent runway 23 tri. 110 nm along the route, 48 nm southwest 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
  • CRJ9 at 15,000 ft, 50 nm northeast, 8:23 pm EDT (00:23 UTC): no turbulence. 110 nm along the route, 50 nm northeast of the line.
    as filed, and in English
    IND UA /OV BKW/TM 0023/FL150/TP CRJ9/TB NEG
    Report
    a routine report filed through IND
    Where
    over BKW
    Time
    00:23 UTC
    Height
    at 15,000 ft
    Aircraft
    CRJ9
    Turbulence
    none
  • B737 at 35,000 ft, 49 nm southwest, 9:25 pm EDT (01:25 UTC): light chop turbulence. 190 nm along the route, 49 nm southwest 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, 31 nm southwest, 9:06 pm EDT (01:06 UTC): overcast. 250 nm along the route, 31 nm southwest 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
  • A21N at 17,000 ft, 26 nm southwest, 9:28 pm EDT (01:28 UTC): no icing, clear from 17,000 ft to 60,000 ft, remarks: clear since departing KIND southbound. 349 nm along the route, 26 nm southwest of the line.
    as filed, and in English
    IND UA /OV IND183045/TM 0128/FL170/TP A21N/SK SKC/IC NEG/RM CLR SINCE DEPARTING KIND SOUTHBOUND
    Report
    a routine report filed through IND
    Where
    45 nm south (183°) of IND
    Time
    01:28 UTC
    Height
    at 17,000 ft
    Aircraft
    A21N
    Sky
    clear
    Icing
    none
    Remarks
    clear since departing KIND southbound
  • UAL2499 at 28,000 ft, 11 nm southwest, 10:15 pm EDT (02:15 UTC): light chop turbulence. At the destination end, 11 nm southwest of the line.
    as filed, and in English
    ARP UAL2499 4138N 09137W 0215 F280 TB INTMT LGT CHOP IC
    Report
    a routine report filed through ARP

Winds aloft along the route, and the time en route the forecast for use 02:00–09:00 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 9 forecast points nearest it (ROA, TRI, CRW, CVG, IND, JOT, SPI, BRL, DBQ). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft300° at 18 kt+18 kt11 °C102 kt6 h 22 min4:34 am CDT (09:34 UTC)
6,500 ft310° at 20 kt+20 kt13 °C100 kt6 h 29 min4:41 am CDT (09:41 UTC)
8,500 ft320° at 22 kt+21 kt10 °C99 kt6 h 33 min4:45 am CDT (09:45 UTC)
10,500 ft330° at 20 kt+19 kt6 °C101 kt6 h 26 min4:38 am CDT (09:38 UTC)
12,500 ft330° at 19 kt+18 kt2 °C102 kt6 h 22 min4:34 am CDT (09:34 UTC)
14,500 ft320° at 21 kt+21 kt-1 °C99 kt6 h 33 min4:45 am CDT (09:45 UTC)
16,500 ft310° at 23 kt+23 kt-4 °C97 kt6 h 41 min4:53 am CDT (09:53 UTC)
18,000 ft FL180310° at 25 kt+25 kt-7 °C95 kt6 h 50 min5:02 am CDT (10:02 UTC)
24,000 ft FL240310° at 31 kt+30 kt-20 °C90 kt7 h 13 min5:25 am CDT (10:25 UTC)
30,000 ft FL300320° at 36 kt+36 kt-34 °C84 kt7 h 44 min5:56 am CDT (10:56 UTC)
34,000 ft FL340310° at 50 kt+49 kt-41 °C71 kt9 h 08 min7:20 am CDT (12:20 UTC)
39,000 ft FL390310° at 47 kt+47 kt-49 °C73 kt8 h 53 min7:05 am CDT (12:05 UTC)

Based on data from the 12th at 00:00 UTC; valid on the 12th at 06:00 UTC for use 02:00 to 09:00 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
ROAused from 0 nm out; 62 nm from the line310/29330/31 13°340/28 7°330/25 3°310/32 -8°300/32 -22°290/32 -31°270/35 -38°270/32 -47°
TRIused from 50 nm out; 62 nm from the line330/22 11°330/29 7°330/32 3°330/36 -8°320/34 -19°320/36 -34°320/43 -39°320/46 -47°
CRWused from 150 nm out; 73 nm from the line330/20330/23 11°340/25 8°340/21 2°340/33 -9°340/41 -20°330/42 -35°320/44 -39°320/43 -47°
CVGused from 200 nm out; 64 nm from the line320/18350/32 16°350/35 10°350/30 3°330/30 -7°340/44 -20°340/58 -35°330/72 -41°320/36 -49°
INDused from 349 nm out; 12 nm from the line290/16310/20 16°320/21 10°330/13 3°300/25 -7°320/32 -19°330/46 -34°320/61 -43°320/63 -50°
JOTused from 449 nm out; 65 nm from the line250/23270/22 15°250/16 10°240/9 4°280/22 -7°280/29 -19°300/29 -34°290/50 -43°300/64 -52°
SPIused from 499 nm out; 64 nm from the line220/21250/23 16°260/27 9°270/14 6°270/23 -7°270/31 -19°270/28 -33°290/48 -42°300/55 -52°
BRLused from 549 nm out; 49 nm from the line230/24240/29 15°290/16 10°280/15 4°260/23 -7°260/32 -19°260/36 -33°280/48 -41°280/59 -52°
DBQused from 599 nm out; 49 nm from the line230/33250/30 16°280/15 9°260/15 5°260/21 -7°260/24 -20°250/37 -33°270/42 -43°280/63 -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

AirportWhereConditionsWindVisibilityCeilingElevationReported
GSO Greensboro, NC departure VFR Sky: a few clouds at 4,500 feet, a broken layer at 6,000 feet, a broken layer at 11,000 feet from the west-southwest (240°) at 8 knots 10+ mi 6,000 ft 925 ft 10:54 pm EDT (02:54 UTC)
MWK Mount Airy, NC 40 nm out, 3 nm southeast of the line VFR Sky: overcast at 3,200 feet variable at 1 knots 10+ mi 3,200 ft 1,268 ft 02:55 UTC
MKJ Marion/Wytheville, VA 80 nm out, 3 nm northwest of the line IFR Sky: a broken layer at 700 feet, overcast at 1,200 feet Weather: mist from the west-southwest (250°) at 9 knots, gusting to 14 5 mi 700 ft 2,558 ft 02:55 UTC
PBX Pikeville, KY 150 nm out, 4 nm west of the line low IFR Sky: overcast at 300 feet Weather: rain from the west (280°) at 9 knots, gusting to 14 1.25 mi 300 ft 1,464 ft 02:55 UTC
SYM Morehead, KY 220 nm out, 6 nm east of the line low IFR Sky: overcast at 300 feet Weather: light rain variable at 5 knots 1.5 mi 300 ft 1,028 ft 23:22 UTC
CVG Covington, KY 290 nm out, 19 nm northeast of the line, tower VFR Sky: a few clouds at 1,900 feet, scattered clouds at 3,200 feet from the west (280°) at 3 knots 10+ mi none 896 ft 02:52 UTC
BAK Columbus, IN 339 nm out, 2 nm west of the line, tower VFR calm 10+ mi none 656 ft 01:45 UTC
DNV Danville, IL 439 nm out, 6 nm northeast of the line no report just now 696 ft
BMI Bloomington/Normal, IL 499 nm out, 12 nm south of the line, tower VFR from the south (180°) at 5 knots 10+ mi none 871 ft 02:56 UTC
PIA Peoria, IL 529 nm out, 20 nm southwest of the line, tower VFR calm 10+ mi none 660 ft 02:54 UTC
MLI Moline, IL 589 nm out, 3 nm northeast of the line, tower VFR from the south (180°) at 10 knots 10+ mi none 589 ft 02:52 UTC
CID Cedar Rapids, IA destination VFR from the south (180°) at 6 knots 10+ mi none 869 ft 9:52 pm CDT (02:52 UTC)

The highest airport on this list sits at 2,558 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At CID when you get there the forecast at the estimated arrival, 4:34 am CDT (09:34 UTC)

Wind from the south at 7 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 25,000 feet VFR

The whole forecast for CID
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, a broken layer at 25,000 feet
  • From Mon 12:00 am CDT (05:00 UTC): wind from the south at 7 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 25,000 feet
  • From Mon 9:00 am CDT (14:00 UTC): wind from the south-southwest at 15 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 25,000 feet
The forecast for GSO, the departure
  • From Sun 8:00 pm EDT (00:00 UTC): wind from the southwest at 10 knots, visibility more than 6 miles, a broken layer at 2,500 feet
  • From Sun 11:00 pm EDT (03:00 UTC): wind from the west at 7 knots, visibility more than 6 miles, a broken layer at 4,000 feet
  • From Mon 10:00 am EDT (14:00 UTC): wind from the north-northwest at 12 knots, gusting to 22, visibility more than 6 miles, scattered clouds at 2,500 feet, a broken layer at 5,000 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 14 nm from the route, 290 nm along the route · a VIP movement · until 12 October · ZID

Daylight

Sunset at GSO 6:48 pm EDT (22:48 UTC), at CID 6:30 pm CDT (23:30 UTC) (civil twilight ends 6:58 pm CDT (23:58 UTC)). At 120 knots the arrival at CID is before sunrise there (7:15 am CDT (12:15 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 Southeast
Radar now, the Southeast · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the upper Mississippi valley
Radar now, the upper Mississippi valley · 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: Piedmont Triad International, The Eastern Iowa Airport.