Raleigh-Durham International to Austin-Bergstrom International RDU → AUS
1,008 nautical miles (1,160 statute miles) west on a straight line, true course 256°, about 265° magnetic at the departure end (variation 9W). At 120 knots that is 8 h 28 min at the quickest height in today's winds (39,000 ft, a 1-knot headwind), arriving about 6:16 pm CDT (23:16 UTC). Right now RDU is VFR, wind from the northwest (310°) at 7 knots; AUS 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: 2,430 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 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 6,000 ft. Over the route from 130 to 299 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
- urgent C680 descending, 24 nm northwest, 9:32 am EDT (13:32 UTC): remarks: low-level wind shear a 10-knot gain of airspeed knots during the descent runway 35 avl. 180 nm along the route, 24 nm northwest of the line.
as filed, and in English
AVL UUA /OV AVL/TM 1332/FLDURD/TP C680/RM LLWS +10 KT DURD RY35 AVL
- Report
- an urgent report filed through AVL
- Where
- over AVL
- Time
- 13:32 UTC
- Height
- during the descent
- Aircraft
- C680
- Remarks
- low-level wind shear a 10-knot gain of airspeed knots during the descent runway 35 avl
- BE58 at 8,000 ft, 26 nm north, 10:10 am EDT (14:10 UTC): moderate chop turbulence. 170 nm along the route, 26 nm north of the line.
as filed, and in English
AVL UA /OV SUG020010/TM 1410/FL080/TP BE58/TB MOD CHOP
- Report
- a routine report filed through AVL
- Where
- 10 nm north (020°) of SUG
- Time
- 14:10 UTC
- Height
- at 8,000 ft
- Aircraft
- BE58
- Turbulence
- moderate chop
- E45X at 32,000 ft, 0 nm southwest, 8:05 am EDT (12:05 UTC): moderate chop turbulence, remarks: zhu. At the destination end, 0 nm southwest of the line.
as filed, and in English
AUS UA /OV KCWK090015/TM 1205/FL320/TP E45X/TB MOD CHOP/RM ZHU
- Report
- a routine report filed through AUS
- Where
- 15 nm east (090°) of KCWK
- Time
- 12:05 UTC
- Height
- at 32,000 ft
- Aircraft
- E45X
- Turbulence
- moderate chop
- Remarks
- zhu
- B739 at 33,000 ft, 25 nm northwest, 9:00 am EDT (13:00 UTC): light turbulence, remarks: ztlfd 33. 50 nm along the route, 25 nm northwest of the line.
as filed, and in English
ATL UA /OV GSO/TM 1300/FL330/TP B739/TB LGT/RM ZTLFD 33
- Report
- a routine report filed through ATL
- Where
- over GSO
- Time
- 13:00 UTC
- Height
- at 33,000 ft
- Aircraft
- B739
- Turbulence
- light
- Remarks
- ztlfd 33
- E145 at 2,000 ft, 13 nm south, 10:35 am EDT (14:35 UTC): sandstorm. 110 nm along the route, 13 nm south of the line.
as filed, and in English
CLT UA /OV CLT 183 003/TM 1435/FL020/TP E145/WV 10 KT LOSS
- Report
- a routine report filed through CLT
- Where
- clt at 18,300 ft at 300 ft
- Time
- 14:35 UTC
- Height
- at 2,000 ft
- Aircraft
- E145
- Wind
- 10 knots loss
- BE33 at 7,000 ft, 31 nm north, 8:53 am EDT (12:53 UTC): light turbulence, remarks: ztlfd 45. 120 nm along the route, 31 nm north of the line.
as filed, and in English
ATL UA /OV BZM/TM 1253/FL070/TP BE33/TB LGT/RM ZTLFD 45
- Report
- a routine report filed through ATL
- Where
- over BZM
- Time
- 12:53 UTC
- Height
- at 7,000 ft
- Aircraft
- BE33
- Turbulence
- light
- Remarks
- ztlfd 45
- A321 at 30,000 ft, 40 nm north, 7:55 am EDT (11:55 UTC): light turbulence, remarks: ztlfd 43. 120 nm along the route, 40 nm north of the line.
as filed, and in English
ATL UA /OV BZM330010/TM 1155/FL300/TP A321/TB LGT/RM ZTLFD 43
- Report
- a routine report filed through ATL
- Where
- 10 nm northwest (330°) of BZM
- Time
- 11:55 UTC
- Height
- at 30,000 ft
- Aircraft
- A321
- Turbulence
- light
- Remarks
- ztlfd 43
- C210 at 7,000 ft, 32 nm north, 9:31 am EDT (13:31 UTC): no turbulence, remarks: ztlfd 45. 150 nm along the route, 32 nm north of the line.
as filed, and in English
ATL UA /OV SUG040025/TM 1331/FL070/TP C210/TB NEG/RM ZTLFD 45
- Report
- a routine report filed through ATL
- Where
- 25 nm northeast (040°) of SUG
- Time
- 13:31 UTC
- Height
- at 7,000 ft
- Aircraft
- C210
- Turbulence
- none
- Remarks
- ztlfd 45
- C750 at 43,000 ft, 45 nm north, 9:14 am EDT (13:14 UTC): light turbulence, remarks: ztlfd 15. 150 nm along the route, 45 nm north of the line.
as filed, and in English
ATL UA /OV HMV170030/TM 1314/FL430/TP C750/TB LGT/RM ZTLFD 15
- Report
- a routine report filed through ATL
- Where
- 30 nm south (170°) of HMV
- Time
- 13:14 UTC
- Height
- at 43,000 ft
- Aircraft
- C750
- Turbulence
- light
- Remarks
- ztlfd 15
- B739 at 34,000 ft, 9 nm south, 10:05 am EDT (14:05 UTC): no turbulence, no icing, remarks: ztlfd 34. 160 nm along the route, 9 nm south of the line.
as filed, and in English
ATL UA /OV SPA/TM 1405/FL340/TP B739/TB NEG/IC NEG/RM ZTLFD 34
- Report
- a routine report filed through ATL
- Where
- over SPA
- Time
- 14:05 UTC
- Height
- at 34,000 ft
- Aircraft
- B739
- Turbulence
- none
- Icing
- none
- Remarks
- ztlfd 34
- A320 at 31,000 ft, 9 nm south, 9:01 am EDT (13:01 UTC): light turbulence, remarks: ztlfd 34. 160 nm along the route, 9 nm south of the line.
as filed, and in English
ATL UA /OV SPA/TM 1301/FL310/TP A320/TB LGT/RM ZTLFD 34
- Report
- a routine report filed through ATL
- Where
- over SPA
- Time
- 13:01 UTC
- Height
- at 31,000 ft
- Aircraft
- A320
- Turbulence
- light
- Remarks
- ztlfd 34
- H25B at 5,000 ft, 24 nm northwest, 9:38 am EDT (13:38 UTC): overcast above 5,000 ft, remarks: bases 5,000 ft during the descent runway 35 avl. 180 nm along the route, 24 nm northwest of the line.
as filed, and in English
AVL UA /OV AVL/TM 1338/FL050/TP H25B/SK OVC050/RM BASES 050 DURD RY 35 AVL
- Report
- a routine report filed through AVL
- Where
- over AVL
- Time
- 13:38 UTC
- Height
- at 5,000 ft
- Aircraft
- H25B
- Sky
- overcast from 5,000 ft
- Remarks
- bases 5,000 ft during the descent runway 35 avl
- BE36 at 5,600 ft, 29 nm northwest, 8:58 am EDT (12:58 UTC): a routine report with nothing remarked on. 180 nm along the route, 29 nm northwest of the line.
as filed, and in English
AVL UA /OV AVL347005/TM 1258/FL056/TP BE36/SK TOPS-056
- Report
- a routine report filed through AVL
- Where
- 5 nm north (347°) of AVL
- Time
- 12:58 UTC
- Height
- at 5,600 ft
- Aircraft
- BE36
- Sky
- TOPS-056
- CRJ9 at 3,800 ft, 19 nm north, 8:28 am EDT (12:28 UTC): a broken layer above 3,800 ft. 180 nm along the route, 19 nm north of the line.
as filed, and in English
AVL UA /OV AVL137005/TM 1228/FL038/TP CRJ9/SK BKN038
- Report
- a routine report filed through AVL
- Where
- 5 nm southeast (137°) of AVL
- Time
- 12:28 UTC
- Height
- at 3,800 ft
- Aircraft
- CRJ9
- Sky
- a broken layer from 3,800 ft
16 more routine reports are on the map.
Winds aloft along the route, and the time en route the forecast for use 14:00–21:00 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 8 forecast points nearest it (RDU, GSP, ATL, BHM, JAN, SHV, CLL, SAT). 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 | 260° at 6 kt | +7 kt | 113 kt | 8 h 55 min | 6:43 pm CDT (23:43 UTC) | |
| 6,500 ft | 270° at 7 kt | +7 kt | 16 °C | 113 kt | 8 h 55 min | 6:43 pm CDT (23:43 UTC) |
| 8,500 ft | 280° at 7 kt | +7 kt | 13 °C | 113 kt | 8 h 55 min | 6:43 pm CDT (23:43 UTC) |
| 10,500 ft | 290° at 10 kt | +8 kt | 9 °C | 112 kt | 9 h | 6:48 pm CDT (23:48 UTC) |
| 12,500 ft | 300° at 12 kt | +9 kt | 5 °C | 111 kt | 9 h 05 min | 6:53 pm CDT (23:53 UTC) |
| 14,500 ft | 290° at 15 kt | +11 kt | 1 °C | 109 kt | 9 h 15 min | 7:03 pm CDT (00:03 UTC) |
| 16,500 ft | 290° at 17 kt | +13 kt | -2 °C | 107 kt | 9 h 25 min | 7:13 pm CDT (00:13 UTC) |
| 18,000 ft FL180 | 290° at 19 kt | +15 kt | -5 °C | 105 kt | 9 h 36 min | 7:24 pm CDT (00:24 UTC) |
| 24,000 ft FL240 | 290° at 17 kt | +14 kt | -16 °C | 106 kt | 9 h 31 min | 7:19 pm CDT (00:19 UTC) |
| 30,000 ft FL300 | 310° at 28 kt | +13 kt | -31 °C | 107 kt | 9 h 25 min | 7:13 pm CDT (00:13 UTC) |
| 34,000 ft FL340 | 320° at 34 kt | +12 kt | -40 °C | 108 kt | 9 h 20 min | 7:08 pm CDT (00:08 UTC) |
| 39,000 ft FL390 | 340° at 31 kt | +1 kt | -51 °C | 119 kt | 8 h 28 min | 6:16 pm CDT (23:16 UTC) |
Based on data from the 12th at 12:00 UTC; valid on the 12th at 18:00 UTC for use 14:00 to 21:00 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 | 340/12 | 330/17 14° | 320/20 10° | 330/25 6° | 340/34 -6° | 340/38 -19° | 330/37 -32° | 330/35 -42° | 310/36 -51° |
| GSP | used from 100 nm out; 54 nm from the line | 330/14 | 360/26 17° | 360/22 11° | 330/20 6° | 310/27 -5° | 320/24 -18° | 310/28 -33° | 320/38 -40° | 330/30 -51° |
| ATL | used from 249 nm out; 60 nm from the line | 340/24 | 350/18 17° | 330/15 11° | 320/20 6° | 310/16 -4° | 300/18 -18° | 320/28 -32° | 330/43 -40° | 340/35 -51° |
| BHM | used from 349 nm out; 47 nm from the line | 310/11 | 310/13 16° | 310/18 11° | 300/17 6° | 300/14 -5° | 300/20 -17° | 320/35 -30° | 320/43 -40° | 340/38 -50° |
| JAN | used from 499 nm out; 83 nm from the line | 210/8 | 230/13 18° | 240/10 11° | 260/11 6° | 280/16 -5° | 260/12 -15° | 330/34 -30° | 320/39 -40° | 340/34 -51° |
| SHV | used from 698 nm out; 66 nm from the line | 200/17 | 190/28 18° | 200/15 13° | 250/12 7° | 260/28 -7° | 280/22 -14° | 290/29 -29° | 310/33 -39° | 340/27 -50° |
| CLL | used from 848 nm out; 64 nm from the line | 180/21 | 200/24 17° | 200/15 13° | 200/7 8° | 260/21 -5° | 230/25 -13° | 260/18 -29° | 310/16 -39° | 360/27 -51° |
| SAT | used from 998 nm out; 62 nm from the line | 160/12 | 180/23 18° | 190/21 14° | 200/12 10° | 240/19 -5° | 220/19 -14° | 210/8 -29° | 090/9 -39° | 050/21 -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
| Airport | Where | Conditions | Wind | Visibility | Ceiling | Elevation | Reported |
|---|---|---|---|---|---|---|---|
| RDU Raleigh/Durham, NC | departure | VFR | from the northwest (310°) at 7 knots | 10+ mi | none | 435 ft | 9:51 am EDT (13:51 UTC) |
| JQF Concord, NC | 100 nm out, 5 nm southeast of the line, tower | VFR | from the west-northwest (290°) at 5 knots | 10+ mi | none | 704 ft | 13:50 UTC |
| CLT Charlotte, NC | 110 nm out, 11 nm south of the line, tower | VFR Sky: a few clouds at 2,000 feet, a few clouds at 25,000 feet | from the west-northwest (290°) at 7 knots | 10+ mi | none | 747 ft | 13:52 UTC |
| JZP Jasper, GA | 289 nm out, 6 nm south of the line | no report just now | 1,535 ft | ||||
| RMG Rome, GA | 329 nm out, 3 nm east of the line | reported, no category | from the south (180°) at 4 knots | 200 ft | 644 ft | 14:25 UTC | |
| BHM Birmingham, AL | 419 nm out, 20 nm southeast of the line, tower | VFR Sky: a few clouds at 6,000 feet, a few clouds at 25,000 feet | calm | 10+ mi | none | 650 ft | 13:53 UTC |
| GTR Columbus/W Point/Starkville, MS | 509 nm out, 5 nm north of the line, tower | VFR | variable at 3 knots | 10+ mi | none | 264 ft | 13:56 UTC |
| MLU Monroe, LA | 688 nm out, 13 nm north of the line, tower | VFR | calm | 10+ mi | none | 78 ft | 13:53 UTC |
| IER Natchitoches, LA | 758 nm out, 10 nm southeast of the line | VFR | calm | 10+ mi | none | 121 ft | 14:35 UTC |
| LFK Lufkin, TX | 848 nm out, 6 nm southeast of the line | VFR | from the southeast (130°) at 8 knots | 10+ mi | none | 295 ft | 13:53 UTC |
| CLL College Station, TX | 938 nm out, 7 nm southeast of the line, tower | VFR Sky: scattered clouds at 3,700 feet | from the southeast (140°) at 9 knots | 10+ mi | none | 320 ft | 13:53 UTC |
| AUS Austin, TX | destination | VFR Sky: a few clouds at 1,300 feet, scattered clouds at 2,400 feet, a broken layer at 4,500 feet, a broken layer at 13,000 feet | from the south (170°) at 6 knots | 10+ mi | 4,500 ft | 541 ft | 9:37 am CDT (14:37 UTC) |
The highest airport on this list sits at 1,535 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.
At AUS when you get there the forecast at the estimated arrival, 6:16 pm CDT (23:16 UTC)
Wind from the south at 11 knots, visibility more than 6 miles, a broken layer at 3,500 feet VFR
30% chance between Mon 1:00 pm CDT (18:00 UTC) and 7:00 pm CDT (00:00 UTC): light thunderstorms with rain, a broken layer at 3,500 feet (thunderheads) VFR
The whole forecast for AUS
- From Mon 7:00 am CDT (12:00 UTC): wind from the southeast at 3 knots, visibility more than 6 miles, a broken layer at 3,500 feet, overcast at 12,000 feet
- From Mon 7:30 am CDT (12:30 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, a broken layer at 2,200 feet
- At times between Mon 8:00 am CDT (13:00 UTC) and 11:00 am CDT (16:00 UTC): a broken layer at 1,800 feet
- From Mon 12:00 pm CDT (17:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a broken layer at 3,500 feet
- 30% chance between Mon 1:00 pm CDT (18:00 UTC) and 7:00 pm CDT (00:00 UTC): light thunderstorms with rain, a broken layer at 3,500 feet (thunderheads)
- From Mon 8:00 pm CDT (01:00 UTC): wind from the south-southeast at 8 knots, visibility more than 6 miles, a broken layer at 5,000 feet
- From Tue 2:00 am CDT (07:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, overcast at 1,500 feet
- At times between Tue 5:00 am CDT (10:00 UTC) and 8:00 am CDT (13:00 UTC): a broken layer at 800 feet
The forecast for RDU, the departure
- From Mon 8:00 am EDT (12:00 UTC): wind from the west-southwest at 10 knots, visibility more than 6 miles, a few clouds at 7,000 feet
- From Mon 10:00 am EDT (14:00 UTC): wind from the northwest at 11 knots, gusting to 19, visibility more than 6 miles, scattered clouds at 3,000 feet, scattered clouds at 10,000 feet
- At times between Mon 11:00 am EDT (15:00 UTC) and 1:00 pm EDT (17:00 UTC): wind from the northwest at 12 knots, gusting to 22, a broken layer at 3,000 feet
- From Mon 5:30 pm EDT (21:30 UTC): wind from the northwest at 3 knots, visibility more than 6 miles, scattered clouds at 25,000 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 AUS 7:02 pm CDT (00:02 UTC) (civil twilight ends 7:26 pm CDT (00:26 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, Austin-Bergstrom International.
