The U.S. aircraft register, updated daily
Plan a flight · Mon 3:06 am PDT (10:06 UTC)

Tri-Cities Airport to Minneapolis-St Paul Intl/Wold-Chamberlain Airport PSC → MSP

1,087 nautical miles (1,251 statute miles) east on a straight line, true course 085°, about 070° magnetic at the departure end (variation 15E). At 120 knots that is 6 h 33 min at the quickest height in today's winds (39,000 ft, a 46-knot tailwind), arriving about 11:39 am CDT (16:39 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: 729 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 C16C: thunderstorms (a convective SIGMET) up to 36,000 ft, moving from the southwest at 40 knots, until 4:55 am PDT (11:55 UTC). Over the route from 718 to 808 nm out.
    as issued
    WSUS32 KKCI 120955
    MKCC WST 120955
    CONVECTIVE SIGMET 16C
    VALID UNTIL 1155Z
    SD ND
    FROM BIS-60NNW ABR-40SSE DPR-50NNW DPR-BIS
    AREA TS MOV FROM 22040KT. TOPS TO FL360.
  • AIRMET ZULU 2C: moderate icing up to 18,000 ft. Over the first 518 nm of the route.
  • AIRMET TANGO 1W: moderate turbulence above 18,000 ft from 18,000 ft to 39,000 ft. Over the first 249 nm of the route.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 60 to 449 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 130 to 1007 nm out.
  • AIRMET ZULU 2C: moderate icing up to 23,000 ft. Over the route from 538 to 618 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 PSC.

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

Not fetched just now.

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 10 forecast points nearest it (LWS, DLN, GTF, BIL, MLS, DIK, PIR, ABR, AXN, MSP). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft260° at 7 kt−6 kt5 °C126 kt8 h 38 min1:44 pm CDT (18:44 UTC)
7,500 ft240° at 11 kt−9 kt5 °C129 kt8 h 26 min1:32 pm CDT (18:32 UTC)
9,500 ft240° at 15 kt−11 kt2 °C131 kt8 h 18 min1:24 pm CDT (18:24 UTC)
11,500 ft240° at 18 kt−13 kt0 °C133 kt8 h 10 min1:16 pm CDT (18:16 UTC)
13,500 ft230° at 19 kt−13 kt-4 °C133 kt8 h 10 min1:16 pm CDT (18:16 UTC)
15,500 ft220° at 20 kt−12 kt-8 °C132 kt8 h 14 min1:20 pm CDT (18:20 UTC)
17,500 ft220° at 21 kt−11 kt-13 °C131 kt8 h 18 min1:24 pm CDT (18:24 UTC)
18,000 ft FL180220° at 21 kt−11 kt-14 °C131 kt8 h 18 min1:24 pm CDT (18:24 UTC)
24,000 ft FL240220° at 37 kt−20 kt-25 °C140 kt7 h 46 min12:52 pm CDT (17:52 UTC)
30,000 ft FL300230° at 38 kt−26 kt-34 °C146 kt7 h 27 min12:33 pm CDT (17:33 UTC)
34,000 ft FL340230° at 45 kt−34 kt-38 °C154 kt7 h 04 min12:10 pm CDT (17:10 UTC)
39,000 ft FL390240° at 55 kt−46 kt-45 °C166 kt6 h 33 min11:39 am CDT (16:39 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
LWSused from 0 nm out; 63 nm from the lineL/V340/5 -3°L/V -6°040/7 -10°100/23 -22°180/30 -31°190/11 -34°200/11 -36°220/23 -40°
DLNused from 199 nm out; 87 nm from the line190/10 -4°220/23 -4°210/21 -18°210/43 -28°210/60 -33°210/72 -37°210/67 -44°
GTFused from 299 nm out; 61 nm from the lineL/VL/V -7°240/8 -8°240/30 -14°240/40 -28°210/52 -38°210/76 -38°220/72 -43°
BILused from 349 nm out; 75 nm from the line300/14270/19 -2°260/26 -2°220/28 -13°210/51 -25°220/56 -33°220/61 -39°220/72 -45°
MLSused from 498 nm out; 25 nm from the line290/17 -1°250/18 0°230/25 0°220/31 -11°220/32 -24°220/50 -32°220/60 -38°230/71 -46°
DIKused from 598 nm out; 65 nm from the line190/12 5°230/29 7°220/33 1°220/43 -11°210/47 -23°220/53 -33°240/56 -40°250/72 -47°
PIRused from 748 nm out; 91 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 798 nm out; 43 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 947 nm out; 39 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°
MSPused from 1047 nm out; 20 nm from the line250/12250/17 17°240/26 12°250/26 5°280/26 -9°280/32 -22°270/37 -38°280/47 -41°280/55 -48°

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
PSC Pasco, WA departure no report just now 410 ft
LWS Lewiston, ID 90 nm out, 2 nm west of the line, tower no report just now 1,442 ft
HRF Hamilton, MT 209 nm out, 12 nm south of the line no report just now 3,635 ft
HLN Helena, MT 299 nm out, 9 nm northwest of the line, tower no report just now 3,877 ft
HWQ Harlowton, MT 389 nm out, 5 nm west of the line no report just now 4,311 ft
RPX Roundup, MT 439 nm out, 3 nm north of the line no report just now 3,490 ft
MLS Miles City, MT 548 nm out, 7 nm north of the line no report just now 2,634 ft
BWW Bowman, ND 658 nm out, 3 nm northwest of the line no report just now 2,965 ft
ABR Aberdeen, SD 867 nm out, 12 nm southwest of the line no report just now 1,301 ft
VVV Ortonville, MN 947 nm out, 5 nm south of the line no report just now 1,101 ft
LJF Litchfield, MN 1027 nm out, 4 nm east of the line no report just now 1,139 ft
MSP Minneapolis, MN destination no report just now 841 ft

The highest airport on this list sits at 4,311 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At MSP when you get there the forecast at the estimated arrival, 11:39 am CDT (16:39 UTC)

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

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

  • 6/6656 ANOKA, MN, Monday, October 5, 2026 through Monday, October 19, 2026 Local 16 nm from the route, at the destination end · security · until 19 October · ZMP

Daylight

Sunset at PSC 6:13 pm PDT (01:13 UTC), at MSP 6:33 pm CDT (23:33 UTC) (civil twilight ends 7:03 pm CDT (00:03 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: Tri-Cities Airport, Minneapolis-St Paul Intl/Wold-Chamberlain Airport.