The U.S. aircraft register, updated daily
Plan a flight · Sun 10:36 pm EDT (02:36 UTC)

Wilmington International to March Arb Airport ILM → RIV

1,945 nautical miles (2,238 statute miles) west on a straight line, true course 281°, about 291° magnetic at the departure end (variation 10W). At 120 knots that is 18 h 42 min at the quickest height in today's winds (4,500 ft, a 16-knot headwind), arriving about 2:18 pm PDT (21:18 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 6W: thunderstorms (a convective SIGMET) up to 34,000 ft, moving from the southwest at 40 knots, until 11:55 pm EDT (03:55 UTC). Over the route from 1297 to 1486 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.
  • SIGMET 7W: thunderstorms (a convective SIGMET) up to 31,000 ft, moving from the southwest at 40 knots, until 11:55 pm EDT (03:55 UTC). Near the route, 1556 nm along the route.
    as issued
    WSUS33 KKCI 120155
    MKCW WST 120155
    CONVECTIVE SIGMET 7W
    VALID UNTIL 0355Z
    NM AZ
    FROM 30NW SJN-30W TCS-60SE SSO-50SE TUS-70S INW-30NW SJN
    DMSHG AREA TS MOV FROM 23040KT. TOPS TO FL310.
  • SIGMET 9W: thunderstorms (a convective SIGMET) up to 28,000 ft, moving from the southwest at 20 knots, until 11:55 pm EDT (03:55 UTC). Over the route from 1626 to 1735 nm out.
    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.
  • AIRMET TANGO 5W: moderate turbulence below 18,000 ft (due to mountain wave) up to 8,000 ft. Over the route from 190 to 289 nm out.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 249 to 359 nm out.
  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Near the route, 349 nm along the route.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 1277 to 1676 nm out.
  • AIRMET TANGO 2W: moderate turbulence above 18,000 ft from 35,000 ft to 45,000 ft. Over the route from 1297 to 1476 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1386 to 1536 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 1616 to 1765 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 1646 to 1735 nm out.
  • AIRMET TANGO 1W: moderate turbulence below 18,000 ft (due to mountain wave) up to 12,000 ft. Over the last 120 nm of the route.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 1835 to 1855 nm out.
  • AIRMET SIERRA 6E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the last 50 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 ILM.

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 02:00–09:00 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 18 forecast points nearest it (ILM, FLO, GSP, TYS, HSV, MEM, LIT, FSM, TUL, OKC, GAG, AMA, TCC, ABQ, FMN, PRC, BLH, ONT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft240° at 18 kt+16 kt19 °C104 kt18 h 42 min2:18 pm PDT (21:18 UTC)
6,500 ft240° at 17 kt+17 kt13 °C103 kt18 h 53 min2:29 pm PDT (21:29 UTC)
8,500 ft250° at 18 kt+18 kt10 °C102 kt19 h 04 min2:40 pm PDT (21:40 UTC)
10,500 ft250° at 17 kt+18 kt7 °C102 kt19 h 04 min2:40 pm PDT (21:40 UTC)
12,500 ft240° at 18 kt+18 kt4 °C102 kt19 h 04 min2:40 pm PDT (21:40 UTC)
14,500 ft240° at 21 kt+21 kt0 °C99 kt19 h 39 min3:15 pm PDT (22:15 UTC)
16,500 ft240° at 25 kt+24 kt-4 °C96 kt20 h 16 min3:52 pm PDT (22:52 UTC)
18,000 ft FL180240° at 27 kt+26 kt-7 °C94 kt20 h 41 min4:17 pm PDT (23:17 UTC)
24,000 ft FL240250° at 35 kt+34 kt-18 °C86 kt22 h 37 min6:13 pm PDT (01:13 UTC)
30,000 ft FL300250° at 49 kt+49 kt-30 °C71 kt27 h 24 min11:00 pm PDT (06:00 UTC)
34,000 ft FL340250° at 52 kt+53 kt-38 °C67 kt29 h 02 min12:38 am PDT (07:38 UTC)
39,000 ft FL390260° at 42 kt+44 kt-49 °C76 kt25 h 36 min9:12 pm PDT (04:12 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
ILMused from 0 nm out; 25 nm from the line270/22270/23 11°260/35 10°240/41 6°240/49 -5°240/61 -16°230/74 -30°220/79 -40°230/71 -51°
FLOused from 50 nm out; 25 nm from the line300/16320/14 12°320/19 7°290/26 5°260/39 -6°250/45 -18°230/62 -32°230/83 -40°230/64 -51°
GSPused from 150 nm out; 42 nm from the line320/22340/19 13°320/18 8°310/24 5°300/34 -7°300/36 -18°290/30 -33°300/32 -39°320/42 -49°
TYSused from 249 nm out; 57 nm from the line320/20340/18 11°340/32 9°340/36 4°330/37 -7°330/38 -19°330/50 -34°330/53 -38°330/44 -48°
HSVused from 349 nm out; 76 nm from the line310/20330/20 16°320/27 11°340/23 5°320/23 -7°340/30 -17°320/50 -33°330/61 -41°340/41 -50°
MEMused from 499 nm out; 79 nm from the line230/19260/16 15°270/17 12°300/13 6°300/15 -5°300/26 -18°300/34 -32°300/41 -40°310/46 -52°
LITused from 648 nm out; 63 nm from the line220/21230/17 16°250/24 12°260/15 7°260/13 -5°280/25 -16°290/35 -30°300/42 -40°300/40 -52°
FSMused from 748 nm out; 45 nm from the line210/27250/23 16°250/20 13°240/17 8°250/18 -6°260/31 -16°280/42 -30°280/44 -40°290/38 -51°
TULused from 848 nm out; 34 nm from the line210/37240/29 17°260/15 14°260/11 7°240/22 -6°250/29 -16°270/45 -29°270/47 -40°280/44 -50°
OKCused from 948 nm out; 18 nm from the line200/44230/32 18°240/13 15°240/10 9°240/20 -5°250/27 -16°260/47 -28°270/48 -39°270/45 -50°
GAGused from 1047 nm out; 39 nm from the line220/40 19°230/28 14°240/23 8°230/21 -6°240/31 -19°250/66 -29°260/58 -38°260/47 -49°
AMAused from 1097 nm out; 55 nm from the line210/38230/29 14°240/29 7°220/27 -5°240/37 -18°240/66 -28°250/59 -37°260/47 -49°
TCCused from 1197 nm out; 48 nm from the line210/42230/33 14°230/32 6°220/35 -6°230/49 -19°240/72 -27°250/62 -36°250/52 -48°
ABQused from 1346 nm out; 44 nm from the line220/27 11°210/35 5°220/46 -9°230/62 -20°240/78 -25°240/80 -35°240/56 -47°
FMNused from 1496 nm out; 105 nm from the line220/28 9°220/40 2°220/53 -10°220/62 -22°230/79 -28°240/91 -34°230/71 -45°
PRCused from 1546 nm out; 129 nm from the line210/25 5°200/30 1°220/55 -10°220/61 -21°220/84 -28°230/90 -34°230/73 -45°
BLHused from 1745 nm out; 67 nm from the line210/13200/21 11°200/22 5°210/25 -1°210/51 -10°220/61 -20°220/81 -29°220/92 -34°220/79 -45°
ONTused from 1895 nm out; 42 nm from the line190/8190/19 6°210/23 4°210/29 -3°210/47 -13°210/49 -19°220/47 -30°220/50 -36°220/55 -43°

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
ILM Wilmington, NC departure no report just now 31 ft
FLO Florence, SC 90 nm out, 21 nm south of the line, tower no report just now 146 ft
GSP Greer, SC 219 nm out, 3 nm northeast of the line, tower no report just now 963 ft
MKL Jackson, TN 549 nm out, 8 nm north of the line, tower no report just now 434 ft
NQA Millington, TN 588 nm out, 11 nm southwest of the line, tower no report just now 322 ft
OKC Oklahoma City, OK 967 nm out, 18 nm south of the line, tower no report just now 1,295 ft
PWA Oklahoma City, OK 977 nm out, 10 nm southeast of the line, tower no report just now 1,299 ft
AMA Amarillo, TX 1177 nm out, 22 nm south of the line, tower no report just now 3,606 ft
AEG Albuquerque, NM 1426 nm out, 8 nm southeast of the line, tower no report just now 5,837 ft
PRC Prescott, AZ 1696 nm out, 5 nm west of the line, tower no report just now 5,045 ft
PSP Palm Springs, CA 1905 nm out, 11 nm south of the line, tower no report just now 476 ft
RIV Riverside, CA destination no report just now 1,536 ft

The highest airport on this list sits at 5,837 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At RIV when you get there the forecast at the estimated arrival, 2:18 pm PDT (21:18 UTC)

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

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

  • 6/8508 Johnsontown, NC 18 nm from the route, at the departure end · security · ZDC
  • 6/8713 Maxton, NC, Friday, October 16, 2026 through Sunday, October 18, 2026 UTC 13 nm from the route, 80 nm along the route · air shows/sports · starts Friday 16 October · ZDC
  • 6/8891 Bullhead City, AZ, Wednesday, October 14, 2026 Local 19 nm from the route, 1795 nm along the route · a VIP movement · starts Wednesday 14 October · ZLA
  • 6/8887 Indio, CA, Sunday, October 11, 2026 through Monday, October 12, 2026 Local 21 nm from the route, at the destination end · security · until 12 October · ZLA

Daylight

Sunset at ILM 6:41 pm EDT (22:41 UTC), at RIV 6:18 pm PDT (01:18 UTC) (civil twilight ends 6:44 pm PDT (01:44 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 Southeast
Radar now, the Southeast · loop National Weather Service
Radar now, the lower Mississippi valley
Radar now, the lower Mississippi valley · 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: Wilmington International, March Arb Airport.