The U.S. aircraft register, updated daily
Plan a flight · Mon 8:08 am MDT (14:08 UTC)

Salt Lake City International to Duluth International SLC → DLH

928 nautical miles (1,068 statute miles) northeast on a straight line, true course 060°, about 049° magnetic at the departure end (variation 11E). At 120 knots that is 5 h 22 min at the quickest height in today's winds (39,000 ft, a 53-knot tailwind), arriving about 2:30 pm CDT (19:30 UTC). 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 W27W: thunderstorms (a convective SIGMET) up to 27,000 ft, moving from the west at 45 knots, until 9:55 am MDT (15:55 UTC). Over the first 60 nm of the route.
    as issued
    WSUS33 KKCI 121355
    MKCW WST 121355
    CONVECTIVE SIGMET 27W
    VALID UNTIL 1555Z
    WY UT ID
    FROM 40E PIH-20NW BPI-50E SLC-20SW SLC-40E PIH
    DMSHG AREA TS MOV FROM 26045KT. TOPS TO FL270.
  • SIGMET C20C: thunderstorms (a convective SIGMET) up to 37,000 ft, moving from the southwest at 40 knots, until 9:55 am MDT (15:55 UTC). Near the route, 618 nm along the route.
    as issued
    WSUS32 KKCI 121355
    MKCC WST 121355
    CONVECTIVE SIGMET 20C
    VALID UNTIL 1555Z
    SD ND
    FROM 80W GFK-40WNW FAR-40W ABR-50ENE DPR-30S BIS-80W GFK
    AREA TS MOV FROM 21040KT. TOPS TO FL370.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the first 229 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 259 nm of the route.
  • 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 last 678 nm of the route.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft (due to mountain wave) from 34,000 ft to 43,000 ft. Over the route from 269 to 289 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 SLC.

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

  • A319 at 19,000 ft, 31 nm south, 7:53 am MDT (13:53 UTC): moderate turbulence, moderate rime icing, -12 °C, wind 234° at 38 knots, remarks: during the descent. At the departure end, 31 nm south of the line.
    as filed, and in English
    SLC UA /OV FFU/TM 1353/FL190/TP A319/TA M12/WV 234038/TB MOD TURB/IC MOD RIME/RM DURD
    Report
    a routine report filed through SLC
    Where
    over FFU
    Time
    13:53 UTC
    Height
    at 19,000 ft
    Aircraft
    A319
    Temperature
    −12 °C
    Wind
    from 234° at 38 knots
    Turbulence
    moderate turbulence
    Icing
    moderate rime
    Remarks
    during the descent
  • B190 at 12,000 ft, 16 nm south, 7:39 am MDT (13:39 UTC): light rime icing, remarks: during the climb. At the departure end, 16 nm south of the line.
    as filed, and in English
    SLC UA /OV FFU340015/TM 1339/FL120/TP B190/IC LGT RIME/RM DURC
    Report
    a routine report filed through SLC
    Where
    15 nm north (340°) of FFU
    Time
    13:39 UTC
    Height
    at 12,000 ft
    Aircraft
    B190
    Icing
    light rime
    Remarks
    during the climb
  • A321 at 14,000 ft, 21 nm south, 7:15 am MDT (13:15 UTC): light to moderate turbulence, remarks: during the climb. At the departure end, 21 nm south of the line.
    as filed, and in English
    SLC UA /OV FFU340010/TM 1315/FL140/TP A321/TB CONT LGT-OCNL MOD TURB/RM DURC
    Report
    a routine report filed through SLC
    Where
    10 nm north (340°) of FFU
    Time
    13:15 UTC
    Height
    at 14,000 ft
    Aircraft
    A321
    Turbulence
    continuous lgt-ocnl moderate turbulence
    Remarks
    during the climb
  • CRJ7 at 12,000 ft, 45 nm south, 6:01 am MDT (12:01 UTC): remarks: during the climb DITTI1. At the departure end, 45 nm south of the line.
    as filed, and in English
    SLC UA /OV FFU140015/TM 1201/FL120/TP CRJ7/SK VMC BELOW 110/RM DURC DITTI1
    Report
    a routine report filed through SLC
    Where
    15 nm southeast (140°) of FFU
    Time
    12:01 UTC
    Height
    at 12,000 ft
    Aircraft
    CRJ7
    Sky
    visual conditions below 11,000 ft
    Remarks
    during the climb DITTI1
  • E75L descending, 8 nm northwest, 7:55 am MDT (13:55 UTC): no icing, overcast above 7,000 ft, 6 °C, remarks: moderate precip. At the departure end, 8 nm northwest of the line.
    as filed, and in English
    SLC UA /OV TCH358005/TM 1355/FLDURD/TP E75L/SK OVC070/TA +6/IC NEG/RM MOD PRECIP
    Report
    a routine report filed through SLC
    Where
    5 nm north (358°) of TCH
    Time
    13:55 UTC
    Height
    during the descent
    Aircraft
    E75L
    Sky
    overcast from 7,000 ft
    Temperature
    +6
    Icing
    none
    Remarks
    moderate precip
  • B738 at 20,000 ft, 4 nm northeast, 7:30 am MDT (13:30 UTC): light turbulence. At the departure end, 4 nm northeast of the line.
    as filed, and in English
    SLC UA /OV SLC040014/TM 1330/FL200/TP B738/TB CONS LGT 200-230 DURC/ZLC
    Report
    a routine report filed through SLC
    Where
    14 nm northeast (040°) of SLC
    Time
    13:30 UTC
    Height
    at 20,000 ft
    Aircraft
    B738
    Turbulence
    continuous light from 20,000 ft to 23,000 ft durc/zlc
  • PC12 at 11,500 ft, 50 nm northwest, 7:37 am MDT (13:37 UTC): a routine report with nothing remarked on. At the departure end, 50 nm northwest of the line.
    as filed, and in English
    LGU UA /OV LGU/TM 1337/FL115/TP PC12/SK TOP 115/ZLC
    Report
    a routine report filed through LGU
    Where
    over LGU
    Time
    13:37 UTC
    Height
    at 11,500 ft
    Aircraft
    PC12
    Sky
    top 11,500 ft; zlc
  • UAL1095 at 36,000 ft, 47 nm southeast, 7:34 am MDT (13:34 UTC): light turbulence, -38 °C, wind 236° at 61 knots. 449 nm along the route, 47 nm southeast of the line.
    as filed, and in English
    ARP UAL1095 4328N 10223W 1334 F360 MS38 236/061KT TB LIGHT SK IC
    Report
    a routine report filed through ARP
  • SF50 at 4,000 ft, 32 nm south, 7:47 am MDT (13:47 UTC): no turbulence, no icing. 569 nm along the route, 32 nm south of the line.
    as filed, and in English
    PIR UA /OV PIR/TM 1347/FL040/TP SF50/SK BASE008-TOP040/TB NEG/IC NEG
    Report
    a routine report filed through PIR
    Where
    over PIR
    Time
    13:47 UTC
    Height
    at 4,000 ft
    Aircraft
    SF50
    Sky
    BASE008-TOP040
    Turbulence
    none
    Icing
    none
  • A321 at 35,000 ft, 37 nm north, 7:38 am MDT (13:38 UTC): no turbulence. 579 nm along the route, 37 nm north of the line.
    as filed, and in English
    MBG UA /OV MBG/TM 1338/FL350/TP A321/SK TOP310/TB NEG
    Report
    a routine report filed through MBG
    Where
    over MBG
    Time
    13:38 UTC
    Height
    at 35,000 ft
    Aircraft
    A321
    Sky
    TOP310
    Turbulence
    none
  • C441 at 5,000 ft, 2 nm southwest, 5:52 am MDT (11:52 UTC): no turbulence, no icing, remarks: during the climb. 658 nm along the route, 2 nm southwest of the line.
    as filed, and in English
    ABR UA /OV ABR/TM 1152/FL050/TP C441/SK BASEUNKN-TOP032/TB NEG/IC NEG/RM DURC
    Report
    a routine report filed through ABR
    Where
    over ABR
    Time
    11:52 UTC
    Height
    at 5,000 ft
    Aircraft
    C441
    Sky
    BASEUNKN-TOP032
    Turbulence
    none
    Icing
    none
    Remarks
    during the climb
  • C25A at 7,500 ft, 44 nm south, 6:31 am MDT (12:31 UTC): no turbulence, no icing, remarks: during the climb. 698 nm along the route, 44 nm south of the line.
    as filed, and in English
    ATY UA /OV ATY/TM 1231/FL075/TP C25A/SK BASEUNKN/TB NEG/IC NEG/RM DURC
    Report
    a routine report filed through ATY
    Where
    over ATY
    Time
    12:31 UTC
    Height
    at 7,500 ft
    Aircraft
    C25A
    Sky
    baseunkn
    Turbulence
    none
    Icing
    none
    Remarks
    during the climb
  • K100 at 2,800 ft, 44 nm north, 7:07 am MDT (13:07 UTC): no turbulence, no icing, 10 °C. 778 nm along the route, 44 nm north of the line.
    as filed, and in English
    DTL UA /OV DTL/TM 1307/FL028/TP K100/SK BASE028/TA 10/TB NEG/IC NEG
    Report
    a routine report filed through DTL
    Where
    over DTL
    Time
    13:07 UTC
    Height
    at 2,800 ft
    Aircraft
    K100
    Sky
    BASE028
    Temperature
    10 °C
    Turbulence
    none
    Icing
    none
  • PC12 at 12,000 ft, 34 nm north, 5:39 am MDT (11:39 UTC): remarks: during the climb. 878 nm along the route, 34 nm north of the line.
    as filed, and in English
    GPZ UA /OV GPZ/TM 1139/FL120/TP PC12/SK BASE024-TOP033/RM DURC
    Report
    a routine report filed through GPZ
    Where
    over GPZ
    Time
    11:39 UTC
    Height
    at 12,000 ft
    Aircraft
    PC12
    Sky
    BASE024-TOP033
    Remarks
    during the climb

4 more routine reports are on the map.

Winds aloft along the route, and the time en route the forecast for use 08:00–15:00 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 8 forecast points nearest it (SLC, RKS, LND, RAP, PIR, ABR, AXN, DLH). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft240° at 14 kt−14 kt16 °C134 kt6 h 56 min4:04 pm CDT (21:04 UTC)
7,500 ft240° at 17 kt−17 kt11 °C137 kt6 h 46 min3:54 pm CDT (20:54 UTC)
9,500 ft240° at 20 kt−20 kt9 °C140 kt6 h 38 min3:46 pm CDT (20:46 UTC)
11,500 ft240° at 25 kt−24 kt4 °C144 kt6 h 27 min3:35 pm CDT (20:35 UTC)
13,500 ft230° at 27 kt−27 kt-1 °C147 kt6 h 19 min3:27 pm CDT (20:27 UTC)
15,500 ft230° at 29 kt−28 kt-6 °C148 kt6 h 16 min3:24 pm CDT (20:24 UTC)
17,500 ft220° at 32 kt−30 kt-10 °C150 kt6 h 11 min3:19 pm CDT (20:19 UTC)
18,000 ft FL180220° at 32 kt−31 kt-11 °C151 kt6 h 09 min3:17 pm CDT (20:17 UTC)
24,000 ft FL240230° at 42 kt−40 kt-22 °C160 kt5 h 48 min2:56 pm CDT (19:56 UTC)
30,000 ft FL300240° at 42 kt−42 kt-34 °C162 kt5 h 44 min2:52 pm CDT (19:52 UTC)
34,000 ft FL340240° at 45 kt−46 kt-38 °C166 kt5 h 35 min2:43 pm CDT (19:43 UTC)
39,000 ft FL390240° at 51 kt−53 kt-46 °C173 kt5 h 22 min2:30 pm CDT (19:30 UTC)

Based on data from the 12th at 06:00 UTC; valid on the 12th at 12:00 UTC for use 08:00 to 15:00 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
SLCused from 0 nm out; 25 nm from the line200/16210/23 4°220/34 -3°210/40 -16°220/66 -23°220/64 -31°220/57 -36°220/50 -43°
RKSused from 50 nm out; 67 nm from the line250/9230/21 -1°210/43 -14°220/59 -23°220/55 -32°220/53 -35°220/48 -44°
LNDused from 150 nm out; 39 nm from the line240/10 3°240/30 0°220/42 -13°230/52 -23°220/54 -33°220/52 -36°220/53 -44°
RAPused from 299 nm out; 117 nm from the line250/28 16°260/31 10°240/25 4°210/35 -10°200/45 -23°230/47 -31°230/47 -36°230/51 -46°
PIRused from 499 nm out; 46 nm from the line230/15 15°220/22 14°220/24 6°200/32 -10°210/48 -22°240/45 -33°240/43 -37°250/55 -46°
ABRused from 599 nm out; 32 nm from the line080/12210/12 17°220/22 12°230/26 5°220/28 -10°230/41 -21°250/36 -36°260/47 -39°260/63 -47°
AXNused from 698 nm out; 63 nm from the line110/6260/10 16°240/17 12°250/20 5°260/29 -10°260/35 -22°260/29 -38°270/48 -41°270/61 -48°
DLHused from 848 nm out; 55 nm from the line090/31250/7 14°250/26 11°250/36 4°280/36 -11°290/35 -22°300/39 -38°280/41 -44°280/66 -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

AirportWhereConditionsWindVisibilityCeilingElevationReported
SLC Salt Lake City, UT departure no report just now 4,230 ft
FBR Fort Bridger, WY 80 nm out, 3 nm southeast of the line no report just now 7,038 ft
RKS Rock Springs, WY 140 nm out, 21 nm southeast of the line no report just now 6,764 ft
CPR Casper, WY 279 nm out, 3 nm south of the line, tower no report just now 5,344 ft
RAP Rapid City, SD 439 nm out, 3 nm southeast of the line, tower no report just now 3,203 ft
ABR Aberdeen, SD 658 nm out, 3 nm west of the line no report just now 1,301 ft
SAZ Staples, MN 818 nm out, 5 nm northwest of the line no report just now 1,287 ft
HZX Mc Gregor, MN 878 nm out, 2 nm east of the line no report just now 1,228 ft
DLH Duluth, MN destination no report just now 1,427 ft

The highest airport on this list sits at 7,038 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At DLH when you get there the forecast at the estimated arrival, 2:30 pm CDT (19:30 UTC)

DLH has no terminal forecast; use the nearest airport that does.

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 SLC 6:50 pm MDT (00:50 UTC), at DLH 6:27 pm CDT (23:27 UTC) (civil twilight ends 6:58 pm CDT (23:58 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 southern Rockies
Radar now, the southern Rockies · 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: Salt Lake City International, Duluth International.