The U.S. aircraft register, updated daily
Plan a flight · Mon 9:07 am CDT (14:07 UTC)

Frederick W Smith Intl/Memphis Airport to Chicago Midway International MEM → MDW

418 nautical miles (481 statute miles) north on a straight line, true course 014°, about 015° magnetic at the departure end (variation 1W). At 120 knots that is 3 h 13 min at the quickest height in today's winds (3,500 ft, a 10-knot tailwind), arriving about 12:20 pm CDT (17:20 UTC). Right now MEM is VFR, wind from the southwest (220°) at 4 knots; MDW is VFR, wind from the southwest (220°) at 9 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: 1,329 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

No SIGMET or AIRMET covers any part of this route right now.

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

  • BE33 at 4,500 ft, 41 nm southwest, 8:05 am CDT (13:05 UTC): clear from 4,500 ft to 60,000 ft, remarks: ZME65. At the departure end, 41 nm southwest of the line.
    as filed, and in English
    UTA UA /OV UTA180015/TM 1305/FL045/TP BE33/SK SKC/RM ZME65
    Report
    a routine report filed through UTA
    Where
    15 nm south (180°) of UTA
    Time
    13:05 UTC
    Height
    at 4,500 ft
    Aircraft
    BE33
    Sky
    clear
    Remarks
    ZME65
  • B737 at 36,000 ft, 44 nm east, 6:14 am CDT (11:14 UTC): no turbulence, remarks: ZME33. 169 nm along the route, 44 nm east of the line.
    as filed, and in English
    EVV UA /OV PXV225030/TM 1114/FL360/TP B737/TB NEG/RM ZME33
    Report
    a routine report filed through EVV
    Where
    30 nm southwest (225°) of PXV
    Time
    11:14 UTC
    Height
    at 36,000 ft
    Aircraft
    B737
    Turbulence
    none
    Remarks
    ZME33
  • B39M at 36,000 ft, 28 nm north, 8:18 am CDT (13:18 UTC): no turbulence. At the destination end, 28 nm north of the line.
    as filed, and in English
    PWK UA /OV OBK/TM 1318/FL360/TP B39M/TB NEG
    Report
    a routine report filed through PWK
    Where
    over OBK
    Time
    13:18 UTC
    Height
    at 36,000 ft
    Aircraft
    B39M
    Turbulence
    none

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 5 forecast points nearest it (MEM, CGI, EVV, SPI, JOT). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft260° at 23 kt−10 kt130 kt3 h 13 min12:20 pm CDT (17:20 UTC)
5,500 ft260° at 19 kt−9 kt129 kt3 h 14 min12:21 pm CDT (17:21 UTC)
7,500 ft260° at 16 kt−8 kt13 °C128 kt3 h 16 min12:23 pm CDT (17:23 UTC)
9,500 ft260° at 15 kt−7 kt9 °C127 kt3 h 17 min12:24 pm CDT (17:24 UTC)
11,500 ft260° at 17 kt−7 kt6 °C127 kt3 h 17 min12:24 pm CDT (17:24 UTC)
13,500 ft270° at 20 kt−6 kt3 °C126 kt3 h 19 min12:26 pm CDT (17:26 UTC)
15,500 ft270° at 23 kt−5 kt-2 °C125 kt3 h 21 min12:28 pm CDT (17:28 UTC)
17,500 ft270° at 26 kt−5 kt-6 °C125 kt3 h 21 min12:28 pm CDT (17:28 UTC)
18,000 ft FL180280° at 27 kt−4 kt-7 °C124 kt3 h 22 min12:29 pm CDT (17:29 UTC)
24,000 ft FL240280° at 32 kt−2 kt-19 °C122 kt3 h 26 min12:33 pm CDT (17:33 UTC)
30,000 ft FL300290° at 41 kt0-32 °C120 kt3 h 29 min12:36 pm CDT (17:36 UTC)
34,000 ft FL340290° at 55 kt+3 kt-41 °C117 kt3 h 34 min12:41 pm CDT (17:41 UTC)
39,000 ft FL390300° at 54 kt+15 kt-50 °C105 kt3 h 59 min1:06 pm CDT (18:06 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
MEMused from 0 nm out; 25 nm from the line250/19260/19 17°270/20 12°270/16 6°270/21 -6°290/27 -17°300/37 -30°300/49 -40°310/40 -51°
CGIused from 50 nm out; 59 nm from the line260/22250/15 15°250/13 11°250/16 6°270/29 -7°280/30 -18°290/40 -31°290/55 -40°300/51 -51°
EVVused from 199 nm out; 72 nm from the line270/25290/17 15°260/10 8°270/16 5°280/29 -6°280/33 -19°290/38 -33°300/53 -41°310/54 -51°
SPIused from 249 nm out; 56 nm from the line260/28250/22 15°250/14 9°260/20 6°280/27 -7°280/34 -19°280/48 -32°280/59 -41°300/60 -49°
JOTused from 348 nm out; 28 nm from the line250/25260/22 14°250/17 9°270/21 5°280/28 -8°280/36 -20°270/41 -35°280/57 -42°290/65 -50°

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 25,000 feet from the southwest (220°) at 4 knots 10+ mi none 340 ft 8:54 am CDT (13:54 UTC)
NQA Millington, TN 20 nm out, 1 nm southeast of the line, tower VFR calm 10+ mi none 322 ft 12:55 UTC
HKA Blytheville, AR 50 nm out, 7 nm northwest of the line reported, no category from the southwest (220°) at 9 knots none 255 ft 13:53 UTC
EIW New Madrid, MO 90 nm out, 4 nm northwest of the line no report just now 295 ft
CGI Cape Girardeau, MO 129 nm out, 13 nm northwest of the line, tower reported, no category calm none 341 ft 14:03 UTC
MWA Marion, IL 169 nm out, 6 nm east of the line, tower VFR Sky: scattered clouds at 10,000 feet from the south-southwest (200°) at 4 knots 10+ mi none 471 ft 13:45 UTC
SLO Salem, IL 219 nm out, 6 nm northwest of the line VFR calm 10+ mi none 573 ft 13:55 UTC
DEC Decatur, IL 289 nm out, 19 nm northwest of the line, tower VFR from the southwest (230°) at 10 knots 10+ mi none 681 ft 13:54 UTC
CMI Champaign/Urbana, IL 309 nm out, 5 nm east of the line, tower VFR from the southwest (230°) at 8 knots 10+ mi none 754 ft 13:53 UTC
DTG Dwight, IL 368 nm out, 20 nm northwest of the line no report just now 632 ft
IKK Kankakee, IL 378 nm out, 8 nm southeast of the line VFR from the south-southwest (200°) at 6 knots 10+ mi none 629 ft 13:55 UTC
MDW Chicago, IL destination VFR Sky: a few clouds at 20,000 feet, a few clouds at 25,000 feet from the southwest (220°) at 9 knots 10+ mi none 619 ft 8:53 am CDT (13:53 UTC)

The highest airport on this list sits at 754 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At MDW when you get there the forecast at the estimated arrival, 12:20 pm CDT (17:20 UTC)

Wind from the south-southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet VFR

The whole forecast for MDW
  • From Mon 7:00 am CDT (12:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, a broken layer at 25,000 feet
  • From Mon 12:00 pm CDT (17:00 UTC): wind from the south-southwest at 13 knots, gusting to 24, visibility more than 6 miles, a few clouds at 25,000 feet
  • From Mon 6:00 pm CDT (23:00 UTC): wind from the south-southwest at 12 knots, visibility more than 6 miles, a few clouds at 12,000 feet
  • From Mon 10:00 pm CDT (03:00 UTC): wind from the southwest at 11 knots, visibility more than 6 miles, low-level wind shear, a few clouds at 10,000 feet
  • From Tue 5:00 am CDT (10:00 UTC): wind from the west at 10 knots, visibility more than 6 miles, a few clouds at 20,000 feet
The forecast for MEM, the departure
  • From Mon 7:00 am CDT (12:00 UTC): wind from the south at 5 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 10 knots, gusting to 17, visibility more than 6 miles, clear skies
  • From Mon 8:00 pm CDT (01:00 UTC): wind from the south-southwest at 6 knots, visibility more than 6 miles, clear skies

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 MEM 6:29 pm CDT (23:29 UTC), at MDW 6:14 pm CDT (23:14 UTC) (civil twilight ends 6:42 pm CDT (23:42 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 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: Frederick W Smith Intl/Memphis Airport, Chicago Midway International.