The U.S. aircraft register, updated daily
Plan a flight · Sun 7:47 pm CDT (00:47 UTC)

Dane County Rgnl/Truax Field to Austin-Bergstrom International MSN → AUS

874 nautical miles (1,005 statute miles) southwest on a straight line, true course 210°, about 213° magnetic at the departure end (variation 3W). At 120 knots that is 7 h 03 min at the quickest height in today's winds (39,000 ft, a 4-knot tailwind), arriving about 2:50 am CDT (07:50 UTC), after sunset at the destination. Right now MSN is VFR, wind from the south (180°) at 5 knots; AUS is VFR, wind from the south-southeast (150°) at 12 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: 8 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

No SIGMET or AIRMET covers any part of this route right now.

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 MSN.

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

  • B737 at 32,000 ft, 16 nm east, 5:42 pm CDT (22:42 UTC): light clear-air turbulence. At the departure end, 16 nm east of the line.
    as filed, and in English
    UES UA /OV BAE270030/TM 2242/FL320/TP B737/TB OCNL LGT CAT
    Report
    a routine report filed through UES
    Where
    30 nm west (270°) of BAE
    Time
    22:42 UTC
    Height
    at 32,000 ft
    Aircraft
    B737
    Turbulence
    occasional light clear-air turbulence
  • B738 at 36,000 ft, 46 nm east, 5:11 pm CDT (22:11 UTC): no turbulence. At the departure end, 46 nm east of the line.
    as filed, and in English
    UES UA /OV BAE/TM 2211/FL360/TP B738/TB NEG
    Report
    a routine report filed through UES
    Where
    over BAE
    Time
    22:11 UTC
    Height
    at 36,000 ft
    Aircraft
    B738
    Turbulence
    none

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 (DBQ, BRL, COU, SGF, FSM, DAL, CLL). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft210° at 19 kt+19 kt101 kt8 h 39 min4:26 am CDT (09:26 UTC)
6,500 ft220° at 20 kt+20 kt15 °C100 kt8 h 44 min4:31 am CDT (09:31 UTC)
8,500 ft230° at 22 kt+21 kt12 °C99 kt8 h 50 min4:37 am CDT (09:37 UTC)
10,500 ft240° at 21 kt+18 kt9 °C102 kt8 h 34 min4:21 am CDT (09:21 UTC)
12,500 ft250° at 20 kt+16 kt6 °C104 kt8 h 24 min4:11 am CDT (09:11 UTC)
14,500 ft250° at 19 kt+14 kt2 °C106 kt8 h 15 min4:02 am CDT (09:02 UTC)
16,500 ft260° at 19 kt+12 kt-3 °C108 kt8 h 06 min3:53 am CDT (08:53 UTC)
18,000 ft FL180260° at 19 kt+10 kt-6 °C110 kt7 h 57 min3:44 am CDT (08:44 UTC)
24,000 ft FL240270° at 20 kt+9 kt-17 °C111 kt7 h 52 min3:39 am CDT (08:39 UTC)
30,000 ft FL300300° at 35 kt+1 kt-31 °C119 kt7 h 21 min3:08 am CDT (08:08 UTC)
34,000 ft FL340300° at 40 kt−2 kt-41 °C122 kt7 h 10 min2:57 am CDT (07:57 UTC)
39,000 ft FL390300° at 48 kt−4 kt-52 °C124 kt7 h 03 min2:50 am CDT (07:50 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
DBQused from 0 nm out; 53 nm from the line220/23240/22 16°240/24 10°260/18 5°270/16 -8°290/27 -19°310/42 -35°320/55 -44°300/71 -52°
BRLused from 99 nm out; 38 nm from the line200/20250/21 16°240/22 10°260/20 5°270/16 -7°290/22 -18°320/41 -34°320/56 -43°310/68 -53°
COUused from 248 nm out; 21 nm from the line210/16220/19 15°240/33 10°250/29 7°280/21 -6°280/19 -18°300/34 -31°300/40 -42°300/60 -52°
SGFused from 347 nm out; 28 nm from the line210/21210/21 16°240/28 12°260/24 7°280/21 -6°280/26 -18°290/38 -31°290/37 -41°300/49 -52°
FSMused from 447 nm out; 54 nm from the line200/18210/19 15°230/22 13°250/18 7°270/20 -5°280/24 -16°280/35 -30°290/37 -40°300/40 -52°
DALused from 596 nm out; 96 nm from the line180/21190/24 15°230/20 12°220/23 8°240/22 -5°230/18 -15°280/33 -29°280/36 -39°300/33 -52°
CLLused from 794 nm out; 51 nm from the line160/18190/18 16°200/19 12°220/14 7°260/18 -5°250/20 -13°290/29 -29°290/31 -40°300/22 -53°

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
MSN Madison, WI departure VFR from the south (180°) at 5 knots 10+ mi none 886 ft 6:53 pm CDT (23:53 UTC)
SFY Savanna, IL 69 nm out, 5 nm south of the line VFR from the south-southeast (160°) at 6 knots 10+ mi none 616 ft 00:35 UTC
MLI Moline, IL 109 nm out, 7 nm south of the line, tower VFR from the south-southeast (160°) at 8 knots 10+ mi none 589 ft 23:52 UTC
EOK Keokuk, IA 189 nm out, 4 nm northwest of the line reported, no category from the southeast (140°) at 5 knots 10+ mi none 671 ft 00:35 UTC
COU Columbia, MO 288 nm out, 12 nm southeast of the line, tower VFR from the southwest (220°) at 4 knots 10+ mi none 889 ft 23:54 UTC
SGF Springfield, MO 397 nm out, 7 nm southeast of the line, tower VFR from the south (190°) at 6 knots 10+ mi none 1,268 ft 23:52 UTC
ROG Rogers, AR 467 nm out, 5 nm north of the line, tower VFR from the south-southwest (200°) at 7 knots 10+ mi none 1,358 ft 23:58 UTC
FSM Fort Smith, AR 526 nm out, 16 nm east of the line, tower VFR from the south-southwest (210°) at 7 knots 10+ mi none 469 ft 23:53 UTC
GVT Greenville, TX 685 nm out, 2 nm northeast of the line, tower VFR from the south-southeast (160°) at 10 knots 10+ mi none 534 ft 23:15 UTC
CNW Waco, TX 784 nm out, 9 nm northwest of the line, tower VFR from the south-southeast (160°) at 9 knots 10+ mi none 470 ft 23:55 UTC
GTU Georgetown, TX 844 nm out, 13 nm west of the line, tower VFR from the south (170°) at 11 knots, gusting to 20 10+ mi none 789 ft 22:55 UTC
AUS Austin, TX destination VFR Sky: a few clouds at 8,000 feet, a few clouds at 12,000 feet, a few clouds at 25,000 feet from the south-southeast (150°) at 12 knots 10+ mi none 541 ft 6:53 pm CDT (23:53 UTC)

The highest airport on this list sits at 1,358 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, 2:50 am CDT (07:50 UTC)

Wind from the south-southeast at 6 knots, visibility more than 6 miles, scattered clouds at 1,500 feet VFR

The whole forecast for AUS
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 14 knots, visibility more than 6 miles, a few clouds at 6,000 feet, scattered clouds at 25,000 feet
  • From Sun 10:00 pm CDT (03:00 UTC): wind from the south-southeast at 6 knots, visibility more than 6 miles, scattered clouds at 1,500 feet
  • From Mon 7:00 am CDT (12:00 UTC): wind from the south-southeast at 3 knots, visibility more than 6 miles, a broken layer at 1,500 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 2,500 feet
  • From Mon 2:00 pm CDT (19:00 UTC): wind from the south at 13 knots, visibility more than 6 miles, a broken layer at 4,000 feet
The forecast for MSN, the departure
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 8 knots, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Sun 11:00 pm CDT (04:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, low-level wind shear, a broken layer at 25,000 feet
  • From Mon 7:00 am CDT (12:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, scattered clouds at 25,000 feet

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

  • 6/7634 CENTRALIA, MO, Monday, October 12, 2026 UTC 6 nm from the route, 268 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · today · ZKC
  • 6/0543 MCGREGOR, TX 19 nm from the route, 804 nm along the route · security · ZFW
  • 6/5849 Austin, TX, Friday, October 2, 2026 through Monday, October 12, 2026 UTC 6 nm from the route, at the destination end · drones kept away from a public gathering · until 12 October · ZHU

Daylight

Sunset at MSN 6:19 pm CDT (23:19 UTC), at AUS 7:03 pm CDT (00:03 UTC) (civil twilight ends 7:27 pm CDT (00:27 UTC)). At 120 knots the arrival at AUS is before sunrise there (7:30 am CDT (12:30 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 lower Mississippi valley
Radar now, the lower Mississippi valley · loop National Weather Service
Radar now, the southern Plains
Radar now, the southern Plains · 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: Dane County Rgnl/Truax Field, Austin-Bergstrom International.