The U.S. aircraft register, updated daily
Plan a flight · Sun 7:10 pm PDT (02:10 UTC)

San Diego International to Dane County Rgnl/Truax Field SAN → MSN

1,450 nautical miles (1,669 statute miles) northeast on a straight line, true course 056°, about 045° magnetic at the departure end (variation 11E). At 120 knots that is 8 h 06 min at the quickest height in today's winds (34,000 ft, a 59-knot tailwind), arriving about 5:16 am CDT (10:16 UTC), after sunset at the destination. 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: 4 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 9W: thunderstorms (a convective SIGMET) up to 28,000 ft, moving from the southwest at 20 knots, until 8:55 pm PDT (03:55 UTC). Near the route, 348 nm along the route.
    as issued
    WSUS33 KKCI 120155
    MKCW WST 120155
    CONVECTIVE SIGMET 9W
    VALID UNTIL 0355Z
    AZ
    FROM 20S TBC-30S INW-10E PHX-60SW DRK-30WNW DRK-20S TBC
    DMSHG AREA EMBD TS MOV FROM 21020KT. TOPS TO FL280.
  • SIGMET 6W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 8:55 pm PDT (03:55 UTC). Over the route from 507 to 705 nm out.
    as issued
    WSUS33 KKCI 120155
    MKCW WST 120155
    CONVECTIVE SIGMET 6W
    VALID UNTIL 0355Z
    CO NM
    FROM 50SSW DEN-30NNE TBE-50SSW CME-50E SJN-20NE DVC-50SSW DEN
    AREA TS MOV FROM 23040KT. TOPS TO FL340.
  • AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the first 40 nm of the route.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the route from 20 to 139 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 199 to 417 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 209 to 258 nm out.
  • AIRMET SIERRA 2E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the route from 228 to 328 nm out.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 238 to 775 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 517 to 666 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 526 to 666 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 536 to 755 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 route from 844 to 1321 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 SAN.

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 20:00–03:00 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 12 forecast points nearest it (SAN, BLH, PRC, FMN, ALS, PUB, GLD, GRI, OMA, DSM, MCW, DBQ). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
5,500 ft220° at 26 kt−23 kt19 °C143 kt10 h 08 min7:18 am CDT (12:18 UTC)
7,500 ft220° at 26 kt−23 kt12 °C143 kt10 h 08 min7:18 am CDT (12:18 UTC)
9,500 ft220° at 24 kt−23 kt10 °C143 kt10 h 08 min7:18 am CDT (12:18 UTC)
11,500 ft220° at 25 kt−24 kt5 °C144 kt10 h 04 min7:14 am CDT (12:14 UTC)
13,500 ft230° at 27 kt−27 kt1 °C147 kt9 h 52 min7:02 am CDT (12:02 UTC)
15,500 ft230° at 31 kt−31 kt-3 °C151 kt9 h 36 min6:46 am CDT (11:46 UTC)
17,500 ft230° at 35 kt−35 kt-7 °C155 kt9 h 21 min6:31 am CDT (11:31 UTC)
18,000 ft FL180230° at 36 kt−36 kt-8 °C156 kt9 h 18 min6:28 am CDT (11:28 UTC)
24,000 ft FL240230° at 43 kt−43 kt-19 °C163 kt8 h 54 min6:04 am CDT (11:04 UTC)
30,000 ft FL300240° at 53 kt−53 kt-30 °C173 kt8 h 23 min5:33 am CDT (10:33 UTC)
34,000 ft FL340240° at 57 kt−59 kt-38 °C179 kt8 h 06 min5:16 am CDT (10:16 UTC)
39,000 ft FL390250° at 55 kt−56 kt-48 °C176 kt8 h 14 min5:24 am CDT (10:24 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
SANused from 0 nm out; 25 nm from the line200/10240/19 9°240/27 5°230/22 -1°220/40 -10°220/49 -19°220/54 -29°220/61 -35°220/56 -44°
BLHused from 50 nm out; 63 nm from the line230/22210/24 11°230/23 5°230/26 0°220/38 -10°230/52 -19°220/58 -28°220/69 -34°220/59 -45°
PRCused from 199 nm out; 49 nm from the line200/36 6°210/46 0°220/60 -10°220/75 -19°220/66 -26°230/70 -33°230/59 -45°
FMNused from 397 nm out; 83 nm from the line220/25 13°220/28 4°210/51 -9°220/59 -21°230/78 -30°230/77 -36°230/66 -46°
ALSused from 546 nm out; 63 nm from the line210/32 5°230/48 -8°230/49 -20°230/78 -30°240/74 -36°240/61 -47°
PUBused from 646 nm out; 39 nm from the line210/24 16°210/28 8°230/43 -8°240/42 -21°240/77 -30°240/72 -36°250/51 -47°
GLDused from 795 nm out; 35 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°
GRIused from 944 nm out; 62 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°
OMAused from 1093 nm out; 25 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°
DSMused from 1192 nm out; 40 nm from the line200/32240/27 17°260/19 10°260/16 5°260/19 -7°240/22 -19°270/20 -32°270/38 -42°290/58 -53°
MCWused from 1291 nm out; 63 nm from the line200/35240/33 18°250/20 10°260/10 6°270/18 -8°260/28 -19°280/30 -34°290/49 -43°280/70 -54°
DBQused from 1341 nm out; 29 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°

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
SAN San Diego, CA departure no report just now 16 ft
RNM Ramona, CA 20 nm out, 8 nm north of the line, tower no report just now 1,394 ft
CMR Williams, AZ 288 nm out, 5 nm east of the line no report just now 6,690 ft
FLG Flagstaff, AZ 308 nm out, 24 nm southeast of the line, tower no report just now 7,014 ft
FMN Farmington, NM 507 nm out, 22 nm south of the line, tower no report just now 5,506 ft
COS Colorado Springs, CO 705 nm out, 11 nm north of the line, tower no report just now 6,187 ft
SYF St Francis, KS 854 nm out, 5 nm north of the line no report just now 3,429 ft
HDE Holdrege, NE 973 nm out, 3 nm southeast of the line no report just now 2,313 ft
GRI Grand Island, NE 1033 nm out, 9 nm northwest of the line, tower no report just now 1,847 ft
BNW Boone, IA 1242 nm out, 2 nm south of the line no report just now 1,160 ft
ALO Waterloo, IA 1311 nm out, 7 nm north of the line, tower no report just now 873 ft
MSN Madison, WI destination no report just now 886 ft

The highest airport on this list sits at 7,014 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At MSN when you get there the forecast at the estimated arrival, 5:16 am CDT (10:16 UTC)

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

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

  • 6/4812 El Centro, CA, Wednesday, July 15, 2026 through Tuesday, July 13, 2027 Local 16 nm from the route, 70 nm along the route · security · until 13 July · ZLA
  • 6/8887 Indio, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 Local 20 nm from the route, 70 nm along the route · security · until 12 October · ZLA
  • 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 21 nm from the route, 189 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
  • 6/8770 COLORADO SPRINGS, CO, Saturday, October 10, 2026 through Monday, October 12, 2026 UTC 25 nm from the route, 705 nm along the route · a hazard on the ground (fire-fighting, a chemical spill, rescue work) · until 12 October · ZDV

Daylight

Sunset at SAN 6:19 pm PDT (01:19 UTC), at MSN 6:19 pm CDT (23:19 UTC) (civil twilight ends 6:48 pm CDT (23:48 UTC)). At 120 knots the arrival at MSN is before sunrise there (7:07 am CDT (12:07 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 Southwest
Radar now, the Pacific Southwest · loop National Weather Service
Radar now, the southern Rockies
Radar now, the southern Rockies · 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: San Diego International, Dane County Rgnl/Truax Field.