The U.S. aircraft register, updated daily
Plan a flight · Sun 11:13 pm MDT (05:13 UTC)

Idaho Falls Regional to Des Moines International IDA → DSM

821 nautical miles (945 statute miles) east on a straight line, true course 092°, about 080° magnetic at the departure end (variation 12E). At 120 knots that is 4 h 46 min at the quickest height in today's winds (39,000 ft, a 52-knot tailwind), arriving about 4:59 am CDT (09:59 UTC), after sunset at the destination. Right now IDA is marginal VFR, wind from the north-northeast (030°) at 7 knots; DSM is VFR, wind from the south (190°) at 10 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

  • SIGMET 8C: thunderstorms (a convective SIGMET) up to 32,000 ft, moving from the southwest at 40 knots, until 12:55 am MDT (06:55 UTC). Over the route from 307 to 356 nm out.
    as issued
    WSUS32 KKCI 120455
    MKCC WST 120455
    CONVECTIVE SIGMET 8C
    VALID UNTIL 0655Z
    NE SD WY
    FROM 50WNW RAP-20SSW RAP-60NW BFF-40ENE DDY-50WNW RAP
    DMSHG AREA TS MOV FROM 22040KT. TOPS TO FL320.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the first 277 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 228 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 99 to 336 nm out.
  • AIRMET SIERRA 4E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 119 to 544 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 38,000 ft. Over the route from 119 to 396 nm out.
  • AIRMET TANGO 1W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the route from 148 to 346 nm out.
  • AIRMET TANGO 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Over the last 366 nm of the route.

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 IDA.

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

  • CRJ7 at 6,300 ft, 43 nm southwest, 9:27 pm MDT (03:27 UTC): overcast above 6,300 ft, remarks: during the descent. At the departure end, 43 nm southwest of the line.
    as filed, and in English
    PIH UA /OV KPIH/TM 0327/FL063/TP CRJ7/SK OVC063-TOPUNKN/RM DURD
    Report
    a routine report filed through PIH
    Where
    over KPIH
    Time
    03:27 UTC
    Height
    at 6,300 ft
    Aircraft
    CRJ7
    Sky
    overcast from 6,300 ft, tops unknown
    Remarks
    during the descent
  • UAL1076 at 30,000 ft, 45 nm north, 8:36 pm MDT (02:36 UTC): light turbulence, wind 225° at 60 knots. 178 nm along the route, 45 nm north of the line.
    as filed, and in English
    ARP UAL1076 4405N 10749W 0236 F300 225/060KT TB CONT LGT TURB 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 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 7 forecast points nearest it (PIH, LND, BFF, RAP, ONL, OMA, DSM). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft210° at 25 kt−8 kt17 °C128 kt6 h 25 min6:38 am CDT (11:38 UTC)
7,500 ft210° at 24 kt−10 kt12 °C130 kt6 h 19 min6:32 am CDT (11:32 UTC)
9,500 ft220° at 25 kt−13 kt10 °C133 kt6 h 10 min6:23 am CDT (11:23 UTC)
11,500 ft220° at 25 kt−13 kt6 °C133 kt6 h 10 min6:23 am CDT (11:23 UTC)
13,500 ft220° at 26 kt−15 kt1 °C135 kt6 h 05 min6:18 am CDT (11:18 UTC)
15,500 ft230° at 28 kt−17 kt-4 °C137 kt6 h6:13 am CDT (11:13 UTC)
17,500 ft230° at 29 kt−19 kt-9 °C139 kt5 h 54 min6:07 am CDT (11:07 UTC)
18,000 ft FL180230° at 29 kt−20 kt-10 °C140 kt5 h 52 min6:05 am CDT (11:05 UTC)
24,000 ft FL240230° at 35 kt−25 kt-21 °C145 kt5 h 40 min5:53 am CDT (10:53 UTC)
30,000 ft FL300230° at 45 kt−33 kt-32 °C153 kt5 h 22 min5:35 am CDT (10:35 UTC)
34,000 ft FL340240° at 54 kt−45 kt-38 °C165 kt4 h 59 min5:12 am CDT (10:12 UTC)
39,000 ft FL390250° at 58 kt−52 kt-47 °C172 kt4 h 46 min4:59 am CDT (09:59 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
PIHused from 0 nm out; 59 nm from the lineL/V240/13 1°240/15 -3°210/42 -15°200/70 -25°220/74 -29°220/71 -36°220/62 -43°
LNDused from 49 nm out; 82 nm from the line200/23 6°220/31 1°220/39 -11°230/39 -23°220/51 -28°220/66 -37°230/68 -45°
BFFused from 247 nm out; 127 nm from the line180/28220/33 15°210/31 7°230/32 -9°220/41 -21°220/40 -33°240/47 -36°250/54 -46°
RAPused from 396 nm out; 75 nm from the line180/23 12°200/38 13°210/38 6°220/28 -10°230/34 -21°230/37 -36°250/52 -38°250/59 -46°
ONLused from 495 nm out; 71 nm from the line210/31 20°230/27 13°230/18 7°220/19 -8°240/26 -20°250/44 -35°270/52 -39°260/57 -47°
OMAused from 643 nm out; 70 nm from the line220/47240/33 19°250/18 11°230/17 6°260/29 -8°250/33 -19°250/51 -33°260/61 -40°270/62 -49°
DSMused from 742 nm out; 54 nm from the line230/40250/33 17°250/18 12°240/17 5°260/28 -8°270/34 -19°260/41 -33°260/55 -41°270/62 -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

AirportWhereConditionsWindVisibilityCeilingElevationReported
IDA Idaho Falls, ID departure marginal VFR Sky: overcast at 1,500 feet from the north-northeast (030°) at 7 knots 10+ mi 1,500 ft 4,743 ft 10:53 pm MDT (04:53 UTC)
JAC Jackson, WY 59 nm out, 8 nm north of the line, tower VFR Sky: a broken layer at 4,700 feet, overcast at 7,000 feet from the south-southwest (200°) at 11 knots 10+ mi 4,700 ft 6,451 ft 04:56 UTC
DUB Dubois, WY 99 nm out, 8 nm northeast of the line VFR Sky: scattered clouds at 2,000 feet, a broken layer at 3,600 feet, overcast at 4,500 feet Weather: light rain from the east-southeast (120°) at 4 knots 10+ mi 3,600 ft 7,298 ft 04:55 UTC
CPR Casper, WY 247 nm out, 20 nm south of the line, tower VFR Sky: a broken layer at 7,000 feet, a broken layer at 9,000 feet, overcast at 11,000 feet from the northwest (320°) at 6 knots 10+ mi 7,000 ft 5,344 ft 04:53 UTC
CDR Chadron, NE 396 nm out, 6 nm south of the line IFR Sky: a broken layer at 900 feet from the north-northeast (020°) at 10 knots 9 mi 900 ft 3,297 ft 05:00 UTC
GRN Gordon, NE 435 nm out, 2 nm south of the line low IFR Sky: overcast at 300 feet from the east (080°) at 8 knots 7 mi 300 ft 3,562 ft 04:55 UTC
ANW Ainsworth, NE 534 nm out, 2 nm northwest of the line IFR Sky: overcast at 700 feet calm 7 mi 700 ft 2,588 ft 04:55 UTC
ONL O'Neill, NE 594 nm out, 6 nm northwest of the line VFR from the north-northeast (020°) at 4 knots 10+ mi none 2,033 ft 04:55 UTC
SUX Sioux City, IA 693 nm out, 22 nm north of the line, tower VFR calm 10+ mi none 1,098 ft 04:52 UTC
GCT Guthrie Center, IA 782 nm out, 4 nm east of the line no report just now 1,220 ft
DSM Des Moines, IA destination VFR Sky: a few clouds at 20,000 feet from the south (190°) at 10 knots 10+ mi none 957 ft 11:54 pm CDT (04:54 UTC)

The highest airport on this list sits at 7,298 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At DSM when you get there the forecast at the estimated arrival, 4:59 am CDT (09:59 UTC)

Wind from the south at 9 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 25,000 feet VFR

The whole forecast for DSM
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 12 knots, visibility more than 6 miles, a broken layer at 25,000 feet
  • From Sun 10:00 pm CDT (03:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 25,000 feet
  • From Mon 9:00 am CDT (14:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 12 knots, gusting to 19, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for IDA, the departure
  • From Sun 10:00 pm MDT (04:00 UTC): wind light and variable, visibility 4 miles, mist, showers nearby, scattered clouds at 900 feet, a broken layer at 1,400 feet and more above
  • From Mon 5:00 am MDT (11:00 UTC): wind light and variable, visibility 5 miles, light rain, mist, a broken layer at 600 feet, overcast at 1,500 feet
  • From Mon 12:00 pm MDT (18:00 UTC): wind from the southwest at 6 knots, visibility 6 miles, light rain showers, mist, scattered clouds at 1,500 feet, overcast at 2,500 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 IDA 6:50 pm MDT (00:50 UTC), at DSM 6:38 pm CDT (23:38 UTC) (civil twilight ends 7:06 pm CDT (00:06 UTC)). At 120 knots the arrival at DSM is before sunrise there (7:23 am CDT (12:23 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 Pacific Northwest
Radar now, the Pacific Northwest · loop National Weather Service
Radar now, the northern Rockies
Radar now, the northern Rockies · 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: Idaho Falls Regional, Des Moines International.