The U.S. aircraft register, updated daily
Plan a flight · Sun 9:06 pm CDT (02:06 UTC)

Sioux Gateway/Brig General Bud Day Field to Denver International SUX → DEN

404 nautical miles (465 statute miles) west on a straight line, true course 251°, about 248° magnetic at the departure end (variation 3E). At 120 knots that is 3 h 58 min at the quickest height in today's winds (4,500 ft, a 18-knot headwind), arriving about 12:04 am MDT (06:04 UTC), after sunset at the destination. Right now SUX is VFR, wind from the south-southeast (160°) at 4 knots; DEN is VFR, wind from the south-southwest (200°) at 14 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: 1,021 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 3W: low-level wind shear (due to air speed loss or gain of 20 knots or more below 2,000 ft above the ground). Near the route, at the departure end.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the last 69 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the last 59 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 SUX.

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

  • UAL1340 at 40,000 ft, 21 nm south, 7:18 pm CDT (00:18 UTC): moderate chop turbulence, wind 244° at 70 knots. 217 nm along the route, 21 nm south of the line.
    as filed, and in English
    ARP UAL1340 4046N 10049W 0018 F400 244/070KT TB OCNL MOD CHOP IC
    Report
    a routine report filed through ARP
  • A21N at 32,000 ft, 7 nm northwest, 6:42 pm CDT (23:42 UTC): moderate chop turbulence, remarks: ZDVWC-61. 355 nm along the route, 7 nm northwest of the line.
    as filed, and in English
    AKO UA /OV AKO270030/TM 2342/FL320/TP A21N/TB INTMT MOD CHOP/RM ZDVWC-61
    Report
    a routine report filed through AKO
    Where
    30 nm west (270°) of AKO
    Time
    23:42 UTC
    Height
    at 32,000 ft
    Aircraft
    A21N
    Turbulence
    intermittent moderate chop
    Remarks
    ZDVWC-61
  • UAL2199 at 35,000 ft, 6 nm southeast, 6:31 pm CDT (23:31 UTC): moderate chop turbulence, wind 247° at 79 knots. 355 nm along the route, 6 nm southeast of the line.
    as filed, and in English
    ARP UAL2199 4007N 10337W 2331 F350 247/079KT TB MOD CHOP IC
    Report
    a routine report filed through ARP
  • BCS1 at 24,000 ft, 28 nm west, 8:30 pm CDT (01:30 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the climb ZDVWC-05. At the destination end, 28 nm west of the line.
    as filed, and in English
    DEN UA /OV DVV270030/TM 0130/FL240/TP BCS1/TB MOD 220-240/RM DURC ZDVWC-05
    Report
    a routine report filed through DEN
    Where
    30 nm west (270°) of DVV
    Time
    01:30 UTC
    Height
    at 24,000 ft
    Aircraft
    BCS1
    Turbulence
    moderate from 22,000 ft to 24,000 ft
    Remarks
    during the climb ZDVWC-05
  • BCS3 at 24,000 ft, 42 nm northwest, 6:28 pm CDT (23:28 UTC): moderate turbulence from 22,000 ft to 24,000 ft, remarks: during the descent. At the destination end, 42 nm northwest of the line.
    as filed, and in English
    DEN UA /OV DEN320045/TM 2328/FL240/TP BCS3/TB MOD 240-220/RM DURD
    Report
    a routine report filed through DEN
    Where
    45 nm northwest (320°) of DEN
    Time
    23:28 UTC
    Height
    at 24,000 ft
    Aircraft
    BCS3
    Turbulence
    moderate from 24,000 ft to 22,000 ft
    Remarks
    during the descent
  • B789 at 40,000 ft, 10 nm south, 7:22 pm CDT (00:22 UTC): light to moderate clear-air turbulence, remarks: zdvwc. 237 nm along the route, 10 nm south of the line.
    as filed, and in English
    SNY UA /OV SNY088081/TM 0022/FL400/TP B789/TB OCNL LGT-MOD CAT/RM ZDVWC
    Report
    a routine report filed through SNY
    Where
    81 nm east (088°) of SNY
    Time
    00:22 UTC
    Height
    at 40,000 ft
    Aircraft
    B789
    Turbulence
    occasional light to moderate clear-air turbulence
    Remarks
    zdvwc
  • B789 at 40,000 ft, 6 nm southeast, 7:22 pm CDT (00:22 UTC): light to moderate clear-air turbulence, remarks: zdvwc. 247 nm along the route, 6 nm southeast of the line.
    as filed, and in English
    SNY UA /OV SNY088072/TM 0022/FL400/TP B789/TB OCNL LGT-MOD CAT /RM ZDVWC
    Report
    a routine report filed through SNY
    Where
    72 nm east (088°) of SNY
    Time
    00:22 UTC
    Height
    at 40,000 ft
    Aircraft
    B789
    Turbulence
    occasional light to moderate clear-air turbulence
    Remarks
    zdvwc
  • B738 at 35,000 ft, 7 nm northwest, 6:30 pm CDT (23:30 UTC): light turbulence, remarks: ZDVWC-07. 355 nm along the route, 7 nm northwest of the line.
    as filed, and in English
    AKO UA /OV AKO270030/TM 2330/FL350/TP B738/TB CONS LGT /RM ZDVWC-07
    Report
    a routine report filed through AKO
    Where
    30 nm west (270°) of AKO
    Time
    23:30 UTC
    Height
    at 35,000 ft
    Aircraft
    B738
    Turbulence
    continuous light
    Remarks
    ZDVWC-07
  • A320 at 8,000 ft, 15 nm south, 6:42 pm CDT (23:42 UTC): light chop turbulence from 8,000 ft to 16,000 ft, remarks: during the climb. 375 nm along the route, 15 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN080030/TM 2342/FL080/TP A320/TB LGT CHOP 080-160/RM DURC
    Report
    a routine report filed through DEN
    Where
    30 nm east (080°) of DEN
    Time
    23:42 UTC
    Height
    at 8,000 ft
    Aircraft
    A320
    Turbulence
    light chop from 8,000 ft to 16,000 ft
    Remarks
    during the climb
  • E75L at 10,000 ft, 20 nm northwest, 6:45 pm CDT (23:45 UTC): light turbulence up to 17,000 ft, remarks: during the climb. At the destination end, 20 nm northwest of the line.
    as filed, and in English
    DEN UA /OV DEN350025/TM 2345/FL100/TP E75L/TB LGT SFC-170/RM DURC
    Report
    a routine report filed through DEN
    Where
    25 nm north (350°) of DEN
    Time
    23:45 UTC
    Height
    at 10,000 ft
    Aircraft
    E75L
    Turbulence
    light from the surface to 17,000 ft
    Remarks
    during the climb
  • E55P at 38,000 ft, 48 nm south, 8:23 pm CDT (01:23 UTC): light chop turbulence, remarks: ZDVWC-05. At the destination end, 48 nm south of the line.
    as filed, and in English
    DEN UA /OV FQF200040/TM 0123/FL380/TP E55P/TB LGT CHOP/RM ZDVWC-05
    Report
    a routine report filed through DEN
    Where
    40 nm south (200°) of FQF
    Time
    01:23 UTC
    Height
    at 38,000 ft
    Aircraft
    E55P
    Turbulence
    light chop
    Remarks
    ZDVWC-05
  • B737 descending, 3 nm south, 8:23 pm CDT (01:23 UTC): no turbulence up to 10,000 ft. At the destination end, 3 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0123/FLDURD/TP B737/TB NEG BLO 100
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    01:23 UTC
    Height
    during the descent
    Aircraft
    B737
    Turbulence
    no below 10,000 ft
  • GLF6 at 40,000 ft, 44 nm south, 7:48 pm CDT (00:48 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. At the destination end, 44 nm south of the line.
    as filed, and in English
    COS UA /OV COS340020/TM 0048/FL400/TP GLF6/TB LGT-MOD CHOP/RM ZDVWC-46
    Report
    a routine report filed through COS
    Where
    20 nm north (340°) of COS
    Time
    00:48 UTC
    Height
    at 40,000 ft
    Aircraft
    GLF6
    Turbulence
    light to moderate chop
    Remarks
    ZDVWC-46
  • A321 descending, 3 nm south, 7:26 pm CDT (00:26 UTC): no turbulence up to 10,000 ft. At the destination end, 3 nm south of the line.
    as filed, and in English
    DEN UA /OV DEN/TM 0026/FLDURD/TP A321/TB NEG BLO 100
    Report
    a routine report filed through DEN
    Where
    over DEN
    Time
    00:26 UTC
    Height
    during the descent
    Aircraft
    A321
    Turbulence
    no below 10,000 ft

2 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 5 forecast points nearest it (OMA, ONL, GRI, GLD, DEN). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft200° at 27 kt+18 kt18 °C102 kt3 h 58 min12:04 am MDT (06:04 UTC)
6,500 ft210° at 26 kt+19 kt17 °C101 kt4 h12:06 am MDT (06:06 UTC)
8,500 ft210° at 26 kt+21 kt15 °C99 kt4 h 05 min12:11 am MDT (06:11 UTC)
10,500 ft220° at 24 kt+21 kt11 °C99 kt4 h 05 min12:11 am MDT (06:11 UTC)
12,500 ft230° at 23 kt+23 kt6 °C97 kt4 h 10 min12:16 am MDT (06:16 UTC)
14,500 ft240° at 27 kt+26 kt1 °C94 kt4 h 18 min12:24 am MDT (06:24 UTC)
16,500 ft240° at 30 kt+30 kt-4 °C90 kt4 h 29 min12:35 am MDT (06:35 UTC)
18,000 ft FL180250° at 33 kt+33 kt-8 °C87 kt4 h 39 min12:45 am MDT (06:45 UTC)
24,000 ft FL240240° at 36 kt+36 kt-19 °C84 kt4 h 49 min12:55 am MDT (06:55 UTC)
30,000 ft FL300240° at 49 kt+48 kt-32 °C72 kt5 h 37 min1:43 am MDT (07:43 UTC)
34,000 ft FL340250° at 59 kt+59 kt-39 °C61 kt6 h 37 min2:43 am MDT (08:43 UTC)
39,000 ft FL390250° at 60 kt+60 kt-49 °C60 kt6 h 44 min2:50 am MDT (08:50 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
OMAused from 0 nm out; 73 nm from the line190/34230/34 19°250/25 12°250/18 6°250/22 -7°250/28 -19°260/34 -32°260/39 -41°280/56 -51°
ONLused from 49 nm out; 44 nm from the line200/20 17°230/26 14°240/21 7°250/27 -9°260/32 -19°240/44 -34°240/56 -41°250/62 -51°
GRIused from 148 nm out; 80 nm from the line210/31 19°240/21 14°240/17 6°260/27 -7°260/34 -18°240/45 -32°250/56 -40°260/62 -51°
GLDused from 197 nm out; 107 nm from the line190/29200/30 15°240/23 8°250/39 -7°230/39 -19°230/57 -31°240/67 -39°250/62 -49°
DENused from 296 nm out; 84 nm from the line190/31 16°210/32 7°240/41 -8°230/47 -21°240/56 -32°250/65 -37°250/61 -47°

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
SUX Sioux City, IA departure VFR from the south-southeast (160°) at 4 knots 9 mi none 1,098 ft 8:52 pm CDT (01:52 UTC)
LCG Wayne, NE 30 nm out, 1 nm east of the line VFR calm 10+ mi none 1,431 ft 01:55 UTC
OFK Norfolk, NE 49 nm out, 8 nm south of the line VFR from the north-northwest (340°) at 5 knots 10+ mi none 1,572 ft 01:56 UTC
BBW Broken Bow, NE 158 nm out, 4 nm southeast of the line VFR from the north-northwest (340°) at 5 knots 10+ mi none 2,546 ft 01:53 UTC
GTE Gothenburg, NE 187 nm out, 24 nm south of the line no report just now 2,558 ft
LBF North Platte, NE 207 nm out, 3 nm south of the line VFR from the northeast (050°) at 11 knots 10+ mi none 2,777 ft 01:53 UTC
GGF Grant, NE 256 nm out, 1 nm northwest of the line VFR from the east-northeast (070°) at 9 knots 10+ mi none 3,424 ft 01:55 UTC
HEQ Holyoke, CO 286 nm out, 6 nm south of the line marginal VFR Weather: haze from the south-southwest (210°) at 3 knots 4 mi none 3,729 ft 01:55 UTC
FMM Fort Morgan, CO 355 nm out, 9 nm northwest of the line VFR from the southeast (140°) at 19 knots, gusting to 30 10+ mi none 4,595 ft 01:55 UTC
DEN Denver, CO destination VFR Sky: a few clouds at 14,000 feet, a broken layer at 22,000 feet from the south-southwest (200°) at 14 knots 10+ mi 22,000 ft 5,433 ft 7:53 pm MDT (01:53 UTC)

The highest airport on this list sits at 5,433 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At DEN when you get there the forecast at the estimated arrival, 12:04 am MDT (06:04 UTC)

Wind from the southwest at 14 knots, gusting to 23, visibility more than 6 miles, a few clouds at 14,000 feet, scattered clouds at 22,000 feet VFR

The whole forecast for DEN
  • From Sun 7:00 pm MDT (01:00 UTC): wind from the south at 14 knots, gusting to 21, visibility more than 6 miles, a few clouds at 10,000 feet, a few clouds at 14,000 feet and more above
  • From Sun 7:00 pm MDT (01:00 UTC): wind from the southwest at 14 knots, gusting to 23, visibility more than 6 miles, a few clouds at 14,000 feet, scattered clouds at 22,000 feet
  • From Mon 1:00 am MDT (07:00 UTC): wind from the south at 11 knots, visibility more than 6 miles, a few clouds at 22,000 feet
  • From Mon 9:00 am MDT (15:00 UTC): wind from the southwest at 14 knots, gusting to 21, visibility more than 6 miles, clear skies
  • From Mon 4:00 pm MDT (22:00 UTC): wind from the south at 9 knots, visibility more than 6 miles, clear skies
  • From Mon 7:00 pm MDT (01:00 UTC): wind from the northeast at 8 knots, visibility more than 6 miles, clear skies
The forecast for SUX, the departure
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 6 knots, visibility more than 6 miles, a broken layer at 25,000 feet
  • From Sun 11:00 pm CDT (04:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, low-level wind shear, scattered clouds at 25,000 feet
  • From Mon 8:00 am CDT (13:00 UTC): wind from the south-southeast at 5 knots, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 2:00 pm CDT (19:00 UTC): wind from the west-southwest at 11 knots, gusting to 17, visibility more than 6 miles, clear skies
  • From Mon 5:00 pm CDT (22:00 UTC): wind from the west at 12 knots, gusting to 20, visibility more than 6 miles, clear skies
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the west-northwest at 11 knots, gusting to 20, visibility more than 6 miles, a few 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 SUX 6:48 pm CDT (23:48 UTC), at DEN 6:24 pm MDT (00:24 UTC) (civil twilight ends 6:51 pm MDT (00:51 UTC)). At 120 knots the arrival at DEN is before sunrise there (7:05 am MDT (13:05 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 northern Rockies
Radar now, the northern Rockies · loop National Weather Service
Radar now, the southern Rockies
Radar now, the southern Rockies · 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: Sioux Gateway/Brig General Bud Day Field, Denver International.