Raleigh-Durham International to Chicago O'Hare International RDU → ORD
561 nautical miles (646 statute miles) northwest on a straight line, true course 313°, about 322° magnetic at the departure end (variation 9W). At 120 knots that is 5 h 12 min at the quickest height in today's winds (4,500 ft, a 12-knot headwind), arriving about 12:09 am CDT (05:09 UTC), after sunset at the destination. Right now RDU is VFR, wind from the west-southwest (240°) at 16 knots, gusting to 22; ORD is VFR, wind from the south (170°) 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: 7,120 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 SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 69 to 226 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 79 to 345 nm out.
- AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 7,000 ft. Over the route from 89 to 148 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 RDU.
Pilot reports along the route within 50 nm of the line, last three hours, the serious ones first
- E145 at 9,000 ft, 45 nm northeast, 5:56 pm EDT (21:56 UTC): moderate turbulence, overcast up to 9,000 ft, heavy rain. 69 nm along the route, 45 nm northeast of the line.
as filed, and in English
LYH UA /OV LYH/TM 2156/FL090/TP E145/SK OVCUNKN-TOP090/WX +RA/TB MOD
- Report
- a routine report filed through LYH
- Where
- over LYH
- Time
- 21:56 UTC
- Height
- at 9,000 ft
- Aircraft
- E145
- Sky
- overcast, tops 9,000 ft
- Weather
- heavy rain
- Turbulence
- moderate
- B763 at 3,000 ft, 22 nm southwest, 7:26 pm EDT (23:26 UTC): a broken layer above 3,000 ft. 49 nm along the route, 22 nm southwest of the line.
as filed, and in English
GSO UA /OV HEVED/TM 2326/FL030/TP B763/SK BKN030
- Report
- a routine report filed through GSO
- Where
- heved
- Time
- 23:26 UTC
- Height
- at 3,000 ft
- Aircraft
- B763
- Sky
- a broken layer from 3,000 ft
- B763 descending, 22 nm southwest, 7:24 pm EDT (23:24 UTC): a broken layer above 3,000 ft. 49 nm along the route, 22 nm southwest of the line.
as filed, and in English
GSO UA /OV 10 NE GSO/TM 2324/FLDURD/TP B763/SK BKN030
- Report
- a routine report filed through GSO
- Where
- 10 northeast gso
- Time
- 23:24 UTC
- Height
- during the descent
- Aircraft
- B763
- Sky
- a broken layer from 3,000 ft
- CRJ7 descending, 32 nm southwest, 6:32 pm EDT (22:32 UTC): a broken layer above 4,500 ft. 49 nm along the route, 32 nm southwest of the line.
as filed, and in English
GSO UA /OV GSO/TM 2232/FLDURD/TP CRJ7/SK BKN045
- Report
- a routine report filed through GSO
- Where
- over GSO
- Time
- 22:32 UTC
- Height
- during the descent
- Aircraft
- CRJ7
- Sky
- a broken layer from 4,500 ft
- CRJ7 at 3,000 ft, 22 nm southwest, 5:15 pm EDT (21:15 UTC): overcast from 6,700 ft to 5,200 ft. 49 nm along the route, 22 nm southwest of the line.
as filed, and in English
GSO UA /OV HEVED/TM 2115/FL030/TP CRJ7/SK 067OVC052
- Report
- a routine report filed through GSO
- Where
- heved
- Time
- 21:15 UTC
- Height
- at 3,000 ft
- Aircraft
- CRJ7
- Sky
- 067OVC052
- PC24 at 4,000 ft, 36 nm southwest, 7:00 pm EDT (23:00 UTC): no turbulence, remarks: 18 final. 108 nm along the route, 36 nm southwest of the line.
as filed, and in English
CLT UA /OV CLT005090/TM 2300/FL040/TP PC24/WX FIS/TB SMOOTH/RM 18 FINAL
- Report
- a routine report filed through CLT
- Where
- 90 nm north (005°) of CLT
- Time
- 23:00 UTC
- Height
- at 4,000 ft
- Aircraft
- PC24
- Weather
- fi s
- Turbulence
- smooth
- Remarks
- 18 final
- B39M at 36,000 ft, 10 nm southwest, 6:12 pm EDT (22:12 UTC): no turbulence, remarks: ZTLFD-15. 118 nm along the route, 10 nm southwest of the line.
as filed, and in English
PSK UA /OV PSK/TM 2212/FL360/TP B39M/TB NEG/RM ZTLFD-15
- Report
- a routine report filed through PSK
- Where
- over PSK
- Time
- 22:12 UTC
- Height
- at 36,000 ft
- Aircraft
- B39M
- Turbulence
- none
- Remarks
- ZTLFD-15
- CRJ7 at 2,800 ft, 34 nm northeast, 6:19 pm EDT (22:19 UTC): a routine report with nothing remarked on. 138 nm along the route, 34 nm northeast of the line.
as filed, and in English
LWB UA /OV KLWB/TM 2219/FL028/TP CRJ7/SK BASES029
- Report
- a routine report filed through LWB
- Where
- over KLWB
- Time
- 22:19 UTC
- Height
- at 2,800 ft
- Aircraft
- CRJ7
- Sky
- BASES029
- BE9L at 20,000 ft, 46 nm southwest, 5:23 pm EDT (21:23 UTC): no turbulence. 158 nm along the route, 46 nm southwest of the line.
as filed, and in English
IND UA /OV JFZ/TM 2123/FL200/TP BE9L/TB NEG
- Report
- a routine report filed through IND
- Where
- over JFZ
- Time
- 21:23 UTC
- Height
- at 20,000 ft
- Aircraft
- BE9L
- Turbulence
- none
- C310 at 5,000 ft, 40 nm southwest, 5:54 pm EDT (21:54 UTC): no turbulence, no icing, rain, 12 °C. 236 nm along the route, 40 nm southwest of the line.
as filed, and in English
HTS UA /OV ECB220008/TM 2154/FL050/TP C310/WX RA/TA 12/TB NEG/IC NEG
- Report
- a routine report filed through HTS
- Where
- 8 nm southwest (220°) of ECB
- Time
- 21:54 UTC
- Height
- at 5,000 ft
- Aircraft
- C310
- Weather
- rain
- Temperature
- 12 °C
- Turbulence
- none
- Icing
- none
- P28A climbing, 8 nm southwest, 7:15 pm EDT (23:15 UTC): no turbulence, remarks: instrument conditions. 246 nm along the route, 8 nm southwest 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
- P28A descending, 37 nm northeast, 6:14 pm EDT (22:14 UTC): scattered clouds above 1,200 ft. 256 nm along the route, 37 nm northeast of the line.
as filed, and in English
HTS UA /OV KUNI/TM 2214/FLDURD/TP P28A/SK SCT012/WX 3SM
- Report
- a routine report filed through HTS
- Where
- over KUNI
- Time
- 22:14 UTC
- Height
- during the descent
- Aircraft
- P28A
- Sky
- scattered clouds from 1,200 ft
- Weather
- 3SM
- CRJ9 at 28,000 ft, 40 nm southwest, 6:33 pm EDT (22:33 UTC): light turbulence. 286 nm along the route, 40 nm southwest of the line.
as filed, and in English
IND UA /OV FGX/TM 2233/FL280/TP CRJ9/TB LGT
- Report
- a routine report filed through IND
- Where
- over FGX
- Time
- 22:33 UTC
- Height
- at 28,000 ft
- Aircraft
- CRJ9
- Turbulence
- light
- C150 climbing, 49 nm northeast, 6:45 pm EDT (22:45 UTC): a routine report with nothing remarked on. 295 nm along the route, 49 nm northeast of the line.
as filed, and in English
CMH UA /OV LHQ/TM 2245/FLDURC/TP C150/SK B015 T038
- Report
- a routine report filed through CMH
- Where
- over LHQ
- Time
- 22:45 UTC
- Height
- during the climb
- Aircraft
- C150
- Sky
- B015 T038
13 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 (RDU, ROA, CRW, CMH, CVG, FWA, JOT). 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 | 310° at 12 kt | +12 kt | 108 kt | 5 h 12 min | 12:09 am CDT (05:09 UTC) | |
| 6,500 ft | 320° at 15 kt | +15 kt | 12 °C | 105 kt | 5 h 21 min | 12:18 am CDT (05:18 UTC) |
| 8,500 ft | 320° at 14 kt | +14 kt | 9 °C | 106 kt | 5 h 18 min | 12:15 am CDT (05:15 UTC) |
| 10,500 ft | 320° at 14 kt | +13 kt | 6 °C | 107 kt | 5 h 15 min | 12:12 am CDT (05:12 UTC) |
| 12,500 ft | 330° at 13 kt | +13 kt | 2 °C | 107 kt | 5 h 15 min | 12:12 am CDT (05:12 UTC) |
| 14,500 ft | 320° at 14 kt | +13 kt | -2 °C | 107 kt | 5 h 15 min | 12:12 am CDT (05:12 UTC) |
| 16,500 ft | 310° at 14 kt | +14 kt | -6 °C | 106 kt | 5 h 18 min | 12:15 am CDT (05:15 UTC) |
| 18,000 ft FL180 | 310° at 15 kt | +14 kt | -9 °C | 106 kt | 5 h 18 min | 12:15 am CDT (05:15 UTC) |
| 24,000 ft FL240 | 290° at 19 kt | +18 kt | -20 °C | 102 kt | 5 h 30 min | 12:27 am CDT (05:27 UTC) |
| 30,000 ft FL300 | 270° at 27 kt | +19 kt | -33 °C | 101 kt | 5 h 33 min | 12:30 am CDT (05:30 UTC) |
| 34,000 ft FL340 | 260° at 33 kt | +21 kt | -40 °C | 99 kt | 5 h 40 min | 12:37 am CDT (05:37 UTC) |
| 39,000 ft FL390 | 270° at 35 kt | +25 kt | -48 °C | 95 kt | 5 h 54 min | 12:51 am CDT (05:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| RDU | used from 0 nm out; 25 nm from the line | 240/28 | 250/22 10° | 230/30 11° | 230/40 7° | 230/45 -4° | 220/69 -15° | 220/83 -29° | 210/84 -40° | 220/75 -52° |
| ROA | used from 49 nm out; 37 nm from the line | 280/9 | 290/15 12° | 290/11 8° | 210/6 3° | 210/30 -6° | 220/46 -19° | 210/74 -30° | 220/78 -39° | 220/64 -48° |
| CRW | used from 148 nm out; 34 nm from the line | 320/16 | 310/16 12° | 320/12 7° | 320/12 2° | 330/15 -11° | 280/11 -22° | 230/26 -30° | 240/33 -37° | 240/37 -47° |
| CMH | used from 246 nm out; 66 nm from the line | 340/14 | 320/13 12° | 350/12 8° | 360/10 2° | 350/27 -10° | 340/20 -22° | 320/31 -35° | 270/25 -39° | 260/32 -48° |
| CVG | used from 295 nm out; 47 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° |
| FWA | used from 394 nm out; 31 nm from the line | 350/9 | 350/24 15° | 360/25 9° | 360/29 4° | 350/31 -10° | 340/39 -22° | 330/40 -37° | 320/38 -43° | 320/48 -48° |
| JOT | used from 492 nm out; 47 nm from the line | 230/11 | 290/12 16° | 300/19 10° | 320/19 4° | 300/17 -9° | 330/31 -20° | 320/49 -37° | 320/53 -45° | 320/67 -49° |
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 |
|---|---|---|---|---|---|---|---|
| RDU Raleigh/Durham, NC | departure | VFR Sky: overcast at 4,800 feet | from the west-southwest (240°) at 16 knots, gusting to 22 | 10+ mi | 4,800 ft | 435 ft | 7:51 pm EDT (23:51 UTC) |
| TDF Roxboro, NC | 20 nm out, 12 nm northeast of the line | VFR Sky: scattered clouds at 3,500 feet, scattered clouds at 4,600 feet, overcast at 5,500 feet | from the southwest (230°) at 8 knots, gusting to 15 | 10+ mi | 5,500 ft | 608 ft | 23:35 UTC |
| ROA Roanoke, VA | 98 nm out, 24 nm northeast of the line, tower | marginal VFR Sky: a few clouds at 800 feet, a broken layer at 2,600 feet, overcast at 3,300 feet Weather: mist | from the north-northeast (030°) at 5 knots | 5 mi | 2,600 ft | 1,175 ft | 23:36 UTC |
| PSK Dublin, VA | 118 nm out, 7 nm southwest of the line | reported, no category | from the west (270°) at 12 knots, gusting to 17 | 10+ mi | none | 2,104 ft | 23:35 UTC |
| CRW Charleston, WV | 197 nm out, 20 nm northeast of the line, tower | IFR Sky: a broken layer at 500 feet, overcast at 2,000 feet Weather: mist | from the west-northwest (290°) at 7 knots | 1 mi | 500 ft | 947 ft | 22:54 UTC |
| HTS Huntington, WV | 236 nm out, 11 nm southwest of the line, tower | IFR Sky: overcast at 700 feet Weather: mist | variable at 5 knots | 1 mi | 700 ft | 828 ft | 23:51 UTC |
| ILN Wilmington, OH | 315 nm out, 4 nm northwest of the line, tower | IFR Sky: overcast at 700 feet Weather: mist | from the northwest (320°) at 8 knots | 5 mi | 700 ft | 1,076 ft | 23:54 UTC |
| DAY Dayton, OH | 354 nm out, 8 nm northeast of the line, tower | IFR Sky: overcast at 800 feet | from the northwest (320°) at 7 knots | 7 mi | 800 ft | 1,009 ft | 22:56 UTC |
| MIE Muncie, IN | 404 nm out, 11 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 937 ft | 23:53 UTC |
| GUS Peru, IN | 453 nm out, 14 nm southwest of the line, tower | VFR | calm | 10+ mi | none | 810 ft | 23:55 UTC |
| GYY Gary/Chicago, IN | 532 nm out, 4 nm south of the line, tower | VFR | calm | 7 mi | none | 596 ft | 23:50 UTC |
| ORD Chicago, IL | destination | VFR Sky: a few clouds at 25,000 feet | from the south (170°) at 6 knots | 10+ mi | none | 680 ft | 6:51 pm CDT (23:51 UTC) |
The highest airport on this list sits at 2,104 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At ORD when you get there the forecast at the estimated arrival, 12:09 am CDT (05:09 UTC)
Wind from the south at 6 knots, visibility more than 6 miles, clear skies VFR
The whole forecast for ORD
- 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
The forecast for RDU, the departure
- From Sun 8:00 pm EDT (00:00 UTC): wind from the west-southwest at 12 knots, gusting to 21, visibility more than 6 miles, scattered clouds at 4,000 feet, a broken layer at 6,000 feet
- From Mon 8:00 am EDT (12:00 UTC): wind from the west-northwest at 8 knots, visibility more than 6 miles, a broken layer at 5,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 9 knots, gusting to 18, visibility more than 6 miles, a broken layer at 5,000 feet
Temporary flight restrictions on the line or within 25 nm of it
No temporary flight restriction on or near this route right now.
Daylight
Sunset at RDU 6:43 pm EDT (22:43 UTC), at ORD 6:16 pm CDT (23:16 UTC) (civil twilight ends 6:44 pm CDT (23:44 UTC)). At 120 knots the arrival at ORD is before sunrise there (7:00 am CDT (12:00 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: Raleigh-Durham International, Chicago O'Hare International.
