The U.S. aircraft register, updated daily
Plan a flight · Sun 6:48 pm CDT (23:48 UTC)

Frederick W Smith Intl/Memphis Airport to Sacramento International MEM → SMF

1,527 nautical miles (1,757 statute miles) west on a straight line, true course 288°, about 289° magnetic at the departure end (variation 1W). At 120 knots that is 13 h 10 min at the quickest height in today's winds (4,500 ft, a 4-knot headwind), arriving about 5:58 am PDT (12:58 UTC), after sunset at the destination. Right now MEM is VFR, wind from the south-southwest (200°) at 4 knots; SMF is VFR, wind from the southwest (230°) at 7 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: 522 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 W63W: thunderstorms (a convective SIGMET) up to 37,000 ft, moving from the southwest at 40 knots, until 7:55 pm CDT (00:55 UTC). Over the route from 728 to 978 nm out.
    as issued
    WSUS33 KKCI 112255
    MKCW WST 112255
    CONVECTIVE SIGMET 63W
    VALID UNTIL 0055Z
    CO NM AZ UT
    FROM 30SSW MTU-30NW PUB-20NW TCC-60SE ABQ-40N SJN-30SSW MTU
    AREA SEV TS MOV FROM 23040KT. TOPS TO FL370.
    WIND GUSTS TO 50KT POSS.
  • AIRMET TANGO 4W: moderate turbulence below 18,000 ft up to 18,000 ft. Over the route from 688 to 1197 nm out.
  • AIRMET TANGO 4W: moderate turbulence above 18,000 ft from 18,000 ft to 36,000 ft. Over the route from 758 to 1277 nm out.
  • AIRMET SIERRA 1E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 818 to 1267 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 838 to 1058 nm out.
  • AIRMET TANGO 3W: strong surface winds (30 knots or more) (due to sustained surface winds greater than 30 knots). Over the route from 948 to 968 nm out.
  • AIRMET ZULU 3C: moderate icing up to 22,000 ft. Over the route from 978 to 1327 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 1048 to 1177 nm out.
  • AIRMET TANGO 3W: moderate turbulence below 18,000 ft (due to mountain wave) up to 15,000 ft. Over the route from 1227 to 1447 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 MEM.

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

  • E170 at 10,000 ft, 44 nm north, 6:41 pm CDT (23:41 UTC): moderate turbulence up to 10,000 ft, remarks: during the climb. 918 nm along the route, 44 nm north of the line.
    as filed, and in English
    GJT UA /OV GJT144009/TM 2341/FL100/TP E170/TB MOD SFC-100/RM DURC
    Report
    a routine report filed through GJT
    Where
    9 nm southeast (144°) of GJT
    Time
    23:41 UTC
    Height
    at 10,000 ft
    Aircraft
    E170
    Turbulence
    moderate from the surface to 10,000 ft
    Remarks
    during the climb
  • A319 at 39,000 ft, 2 nm south, 6:11 pm CDT (23:11 UTC): no chop turbulence, remarks: smooth. At the departure end, 2 nm south of the line.
    as filed, and in English
    MEM UA /OV MEM/TM 2311/FL390/TP A319/TB NEG CHOP/RM SMOOTH
    Report
    a routine report filed through MEM
    Where
    over MEM
    Time
    23:11 UTC
    Height
    at 39,000 ft
    Aircraft
    A319
    Turbulence
    no chop
    Remarks
    smooth
  • B38M at 35,000 ft, 43 nm northeast, 4:34 pm CDT (21:34 UTC): light chop turbulence, remarks: zme. At the departure end, 43 nm northeast of the line.
    as filed, and in English
    MKL UA /OV MKL225020/TM 2134/FL350/TP B38M/TB CONS LGT CHOP/RM ZME
    Report
    a routine report filed through MKL
    Where
    20 nm southwest (225°) of MKL
    Time
    21:34 UTC
    Height
    at 35,000 ft
    Aircraft
    B38M
    Turbulence
    continuous light chop
    Remarks
    zme
  • C750 at 47,000 ft, 35 nm north, 4:22 pm CDT (21:22 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. 649 nm along the route, 35 nm north of the line.
    as filed, and in English
    LAA UA /OV LAA260010/TM 2122/FL470/TP C750/TB CONS LGT-OCNL MOD CHOP/RM ZDVWC-46
    Report
    a routine report filed through LAA
    Where
    10 nm west (260°) of LAA
    Time
    21:22 UTC
    Height
    at 47,000 ft
    Aircraft
    C750
    Turbulence
    continuous lgt-ocnl moderate chop
    Remarks
    ZDVWC-46
  • B737 at 41,000 ft, 43 nm north, 4:23 pm CDT (21:23 UTC): light to moderate chop turbulence, remarks: ZDVWC-46. 728 nm along the route, 43 nm north of the line.
    as filed, and in English
    PUB UA /OV PUB350015/TM 2123/FL410/TP B737/TB CONS LGT-OCNL MOD CHOP/RM ZDVWC-46
    Report
    a routine report filed through PUB
    Where
    15 nm north (350°) of PUB
    Time
    21:23 UTC
    Height
    at 41,000 ft
    Aircraft
    B737
    Turbulence
    continuous lgt-ocnl moderate chop
    Remarks
    ZDVWC-46
  • GLF4 at 41,000 ft, 17 nm north, 3:59 pm CDT (20:59 UTC): no turbulence. 748 nm along the route, 17 nm north of the line.
    as filed, and in English
    1V6 UA /OV DEN180100 /TM 2059 /FL410 /TP GLF4 /TB NEG
    Report
    a routine report filed through 1V6
    Where
    100 nm south (180°) of DEN
    Time
    20:59 UTC
    Height
    at 41,000 ft
    Aircraft
    GLF4
    Turbulence
    none
  • B737 at 41,000 ft, 19 nm north, 4:15 pm CDT (21:15 UTC): no turbulence, remarks: mtw a 10-knot loss of airspeed ZDVWC-46. 768 nm along the route, 19 nm north of the line.
    as filed, and in English
    PUB UA /OV PUB260050/TM 2115/FL410/TP B737/TB NEG/RM MTW -10KT ZDVWC-46
    Report
    a routine report filed through PUB
    Where
    50 nm west (260°) of PUB
    Time
    21:15 UTC
    Height
    at 41,000 ft
    Aircraft
    B737
    Turbulence
    none
    Remarks
    mtw a 10-knot loss of airspeed ZDVWC-46
  • A321 at 34,000 ft, 4 nm southeast, 4:36 pm CDT (21:36 UTC): light to moderate chop turbulence, remarks: ZDVWC-29. 778 nm along the route, 4 nm southeast of the line.
    as filed, and in English
    ALS UA /OV ALS360035/TM 2136/FL340/TP A321/TB CONS LGT-OCNL MOD CHOP/RM ZDVWC-29
    Report
    a routine report filed through ALS
    Where
    35 nm north (360°) of ALS
    Time
    21:36 UTC
    Height
    at 34,000 ft
    Aircraft
    A321
    Turbulence
    continuous lgt-ocnl moderate chop
    Remarks
    ZDVWC-29
  • B738 at 35,000 ft, 6 nm southwest, 5:18 pm CDT (22:18 UTC): light to moderate chop turbulence, remarks: ZDVWC-30. 798 nm along the route, 6 nm southwest of the line.
    as filed, and in English
    ALS UA /OV ALS319040/TM 2218/FL350/TP B738/TB CONS LGT-OCNL MOD CHOP/RM ZDVWC-30
    Report
    a routine report filed through ALS
    Where
    40 nm northwest (319°) of ALS
    Time
    22:18 UTC
    Height
    at 35,000 ft
    Aircraft
    B738
    Turbulence
    continuous lgt-ocnl moderate chop
    Remarks
    ZDVWC-30
  • E75L at 22,000 ft, 44 nm north, 4:40 pm CDT (21:40 UTC): remarks: ZDVWC-11. 908 nm along the route, 44 nm north of the line.
    as filed, and in English
    GJT UA /OV JNC090020/TM 2140/FL220/TP E75L/SK TOP220/RM ZDVWC-11
    Report
    a routine report filed through GJT
    Where
    20 nm east (090°) of JNC
    Time
    21:40 UTC
    Height
    at 22,000 ft
    Aircraft
    E75L
    Sky
    TOP220
    Remarks
    ZDVWC-11
  • B738 at 38,000 ft, 18 nm north, 4:47 pm CDT (21:47 UTC): remarks: mtw 10-15KT ZDVWC-03. 928 nm along the route, 18 nm north of the line.
    as filed, and in English
    ASE UA /OV DBL229104/TM 2147/FL380/TP B738/RM MTW -10-15KT ZDVWC-03
    Report
    a routine report filed through ASE
    Where
    104 nm southwest (229°) of DBL
    Time
    21:47 UTC
    Height
    at 38,000 ft
    Aircraft
    B738
    Remarks
    mtw 10-15KT ZDVWC-03
  • UAL1263 at 33,000 ft, 45 nm south, 4:42 pm CDT (21:42 UTC): no turbulence, wind 227° at 59 knots. 978 nm along the route, 45 nm south of the line.
    as filed, and in English
    ARP UAL1263 3738N 11003W 2142 F330 227/059KT TB SMTH IC
    Report
    a routine report filed through ARP
  • C17 at 27,000 ft, 36 nm north, 5:58 pm CDT (22:58 UTC): light rime icing, -25 °C. 1108 nm along the route, 36 nm north of the line.
    as filed, and in English
    DTA UA /OV DTA180010/TM 2258/FL270/TP C17/TA M25/IC LGT RIME /ZLC
    Report
    a routine report filed through DTA
    Where
    10 nm south (180°) of DTA
    Time
    22:58 UTC
    Height
    at 27,000 ft
    Aircraft
    C17
    Temperature
    −25 °C
    Icing
    light rime zlc
  • B737 at 27,000 ft, 14 nm south, 5:14 pm CDT (22:14 UTC): remarks: mountain wave a 10-knot loss of airspeed +/-300FT entered by zoa fdcs. 1417 nm along the route, 14 nm south of the line.
    as filed, and in English
    RNO UA /OV 3830N11910W/TM 2214/FL270/TP B737/RM MTN WAVE +/-10KTS +/-300FT ENTERED BY ZOA FDCS
    Report
    a routine report filed through RNO
    Where
    3830N11910W
    Time
    22:14 UTC
    Height
    at 27,000 ft
    Aircraft
    B737
    Remarks
    mountain wave a 10-knot loss of airspeed +/-300FT entered by zoa fdcs

1 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 15 forecast points nearest it (MEM, LIT, FSM, TUL, ICT, GAG, GCK, PUB, ALS, GJT, BCE, ELY, BIH, RNO, SAC). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
4,500 ft210° at 18 kt+4 kt20 °C116 kt13 h 10 min5:58 am PDT (12:58 UTC)
6,500 ft220° at 18 kt+7 kt16 °C113 kt13 h 31 min6:19 am PDT (13:19 UTC)
8,500 ft220° at 22 kt+12 kt11 °C108 kt14 h 08 min6:56 am PDT (13:56 UTC)
10,500 ft220° at 25 kt+15 kt6 °C105 kt14 h 33 min7:21 am PDT (14:21 UTC)
12,500 ft230° at 26 kt+17 kt2 °C103 kt14 h 50 min7:38 am PDT (14:38 UTC)
14,500 ft230° at 28 kt+19 kt-2 °C101 kt15 h 07 min7:55 am PDT (14:55 UTC)
16,500 ft230° at 30 kt+20 kt-6 °C100 kt15 h 16 min8:04 am PDT (15:04 UTC)
18,000 ft FL180230° at 31 kt+21 kt-9 °C99 kt15 h 25 min8:13 am PDT (15:13 UTC)
24,000 ft FL240230° at 33 kt+24 kt-20 °C96 kt15 h 54 min8:42 am PDT (15:42 UTC)
30,000 ft FL300240° at 48 kt+39 kt-29 °C81 kt18 h 51 min11:39 am PDT (18:39 UTC)
34,000 ft FL340240° at 49 kt+42 kt-37 °C78 kt19 h 35 min12:23 pm PDT (19:23 UTC)
39,000 ft FL390250° at 47 kt+43 kt-47 °C77 kt19 h 50 min12:38 pm PDT (19:38 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
MEMused from 0 nm out; 25 nm from the line240/9280/14 17°280/20 12°290/25 5°320/25 -6°330/31 -18°320/52 -32°330/58 -41°320/42 -50°
LITused from 50 nm out; 56 nm from the line220/12250/12 17°250/18 12°260/22 6°310/14 -5°310/25 -17°310/40 -31°310/38 -41°310/46 -52°
FSMused from 150 nm out; 57 nm from the line200/18210/19 15°230/22 13°250/18 7°270/20 -5°280/24 -16°280/35 -30°290/37 -40°300/40 -52°
TULused from 249 nm out; 25 nm from the line200/27210/28 15°240/24 13°250/19 8°250/28 -6°260/25 -16°270/34 -30°280/41 -39°280/41 -52°
ICTused from 349 nm out; 57 nm from the line190/34210/34 18°240/28 13°260/23 7°250/23 -6°240/29 -17°260/40 -30°260/47 -40°270/42 -51°
GAGused from 449 nm out; 50 nm from the line190/34 19°240/27 14°240/26 8°240/24 -6°240/29 -16°250/50 -28°250/50 -39°260/46 -50°
GCKused from 499 nm out; 43 nm from the line200/35 21°220/34 14°240/30 8°240/27 -6°240/31 -17°240/53 -30°250/55 -39°250/60 -50°
PUBused from 649 nm out; 58 nm from the line210/24 16°210/28 8°230/43 -8°240/42 -21°240/77 -30°240/72 -36°250/51 -47°
ALSused from 748 nm out; 34 nm from the line210/32 5°230/48 -8°230/49 -20°230/78 -30°240/74 -36°240/61 -47°
GJTused from 848 nm out; 69 nm from the line210/40 11°210/46 3°210/61 -10°210/68 -22°220/57 -29°230/59 -36°240/66 -46°
BCEused from 998 nm out; 75 nm from the line210/47 0°200/50 -12°220/31 -23°220/56 -26°220/58 -35°230/58 -45°
ELYused from 1147 nm out; 56 nm from the line210/20 4°240/21 -1°230/37 -13°200/58 -25°220/73 -27°220/73 -36°220/69 -44°
BIHused from 1297 nm out; 97 nm from the lineL/V210/14 6°210/20 -2°230/26 -14°220/32 -24°220/63 -27°220/56 -35°230/50 -44°
RNOused from 1397 nm out; 50 nm from the line320/7260/13 1°230/21 -7°210/38 -17°220/43 -26°230/54 -29°230/59 -32°230/54 -41°
SACused from 1447 nm out; 52 nm from the line270/5L/V 5°L/V -1°240/11 -5°250/22 -15°270/25 -24°260/31 -27°240/39 -33°240/39 -42°

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
MEM Memphis, TN departure VFR Sky: a few clouds at 22,000 feet from the south-southwest (200°) at 4 knots 10+ mi none 340 ft 5:54 pm CDT (22:54 UTC)
HBZ Heber Springs, AR 100 nm out, 5 nm west of the line no report just now 632 ft
FYV Fayetteville, AR 210 nm out, 4 nm west of the line, tower VFR from the south (180°) at 11 knots 10+ mi none 1,252 ft 22:53 UTC
WDG Enid, OK 389 nm out, 24 nm south of the line, tower VFR Sky: scattered clouds at 12,000 feet from the south (180°) at 19 knots, gusting to 25 10+ mi none 1,167 ft 22:59 UTC
MEJ Meade, KS 519 nm out, 3 nm north of the line no report just now 2,527 ft
LHX La Junta, CO 678 nm out, 21 nm north of the line VFR from the southwest (230°) at 6 knots 10+ mi none 4,228 ft 15:53 UTC
TEX Telluride, CO 878 nm out, 15 nm south of the line VFR Sky: scattered clouds at 3,300 feet, a broken layer at 3,900 feet, overcast at 5,000 feet Weather: light rain from the south (170°) at 7 knots, gusting to 22 10+ mi 3,900 ft 9,069 ft 23:35 UTC
HVE Hanksville, UT 1018 nm out, 2 nm southeast of the line VFR Sky: scattered clouds at 12,000 feet from the southwest (220°) at 13 knots, gusting to 20 10+ mi none 4,453 ft 23:30 UTC
MLF Milford, UT 1127 nm out, 9 nm south of the line VFR Sky: scattered clouds at 2,600 feet, a broken layer at 4,300 feet, overcast at 8,500 feet Weather: light rain from the south-southwest (210°) at 10 knots 10+ mi 4,300 ft 5,042 ft 23:12 UTC
GAB Gabbs, NV 1357 nm out, 12 nm north of the line no report just now 4,699 ft
PVF Placerville, CA 1487 nm out, 1 nm northwest of the line reported, no category calm 10+ mi none 2,585 ft 23:35 UTC
SMF Sacramento, CA destination VFR Sky: a few clouds at 25,000 feet from the southwest (230°) at 7 knots 10+ mi none 26 ft 3:53 pm PDT (22:53 UTC)

The highest airport on this list sits at 9,069 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At SMF when you get there the forecast at the estimated arrival, 5:58 am PDT (12:58 UTC)

Wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet VFR

The whole forecast for SMF
  • From Sun 5:00 pm PDT (00:00 UTC): wind from the south-southwest at 7 knots, visibility more than 6 miles, clear skies
  • From Sun 11:00 pm PDT (06:00 UTC): wind from the south-southeast at 7 knots, visibility more than 6 miles, clear skies
  • From Mon 5:00 am PDT (12:00 UTC): wind light and variable, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for MEM, the departure
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south-southwest at 4 knots, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 11:00 am CDT (16:00 UTC): wind from the west-southwest at 9 knots, gusting to 17, visibility more than 6 miles, clear skies
  • From Mon 7:00 pm CDT (00:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, a few clouds at 10,000 feet

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

  • 6/3475 BEALE AFB, CA, Sunday, March 8, 2026 through Sunday, November 1, 2026 Local 16 nm from the route, at the destination end · security · until 1 November · ZOA
  • 6/6740 SACRAMENTO, CA, Thursday, October 8, 2026 through Sunday, October 11, 2026 Local 3 nm from the route, at the destination end · air shows/sports · until 11 October · ZOA

Daylight

Sunset at MEM 6:30 pm CDT (23:30 UTC), at SMF 6:32 pm PDT (01:32 UTC) (civil twilight ends 6:59 pm PDT (01:59 UTC)). At 120 knots the arrival at SMF is before sunrise there (7:12 am PDT (14:12 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 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 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: Frederick W Smith Intl/Memphis Airport, Sacramento International.