The U.S. aircraft register, updated daily
Plan a flight · Sun 8:56 pm CDT (01:56 UTC)

Chicago Midway International to Philadelphia International MDW → PHL

579 nautical miles (667 statute miles) east on a straight line, true course 097°, about 101° magnetic at the departure end (variation 4W). At 120 knots that is 3 h 41 min at the quickest height in today's winds (39,000 ft, a 37-knot tailwind), arriving about 1:37 am EDT (05:37 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: 2,998 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

  • AIRMET SIERRA 3E: low cloud or poor visibility (IFR conditions) (due to ceilings below 1,000 ft, visibility below 3 miles, precipitation, mist). Over the last 410 nm of the route.
  • AIRMET TANGO 3W: moderate turbulence above 18,000 ft from 21,000 ft to 33,000 ft. Over the route from 340 to 559 nm out.
  • AIRMET SIERRA 4E: mountains obscured by cloud (due to mountains obscured by clouds, precipitation, mist). Over the route from 350 to 489 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 MDW.

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 7 forecast points nearest it (JOT, FWA, CLE, AGC, PSB, AVP, ACY). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft060° at 1 kt+1 kt119 kt4 h 52 min2:48 am EDT (06:48 UTC)
5,500 ft310° at 8 kt−6 kt13 °C126 kt4 h 36 min2:32 am EDT (06:32 UTC)
7,500 ft310° at 9 kt−7 kt11 °C127 kt4 h 34 min2:30 am EDT (06:30 UTC)
9,500 ft310° at 8 kt−7 kt8 °C127 kt4 h 34 min2:30 am EDT (06:30 UTC)
11,500 ft320° at 9 kt−6 kt5 °C126 kt4 h 36 min2:32 am EDT (06:32 UTC)
13,500 ft310° at 9 kt−8 kt0 °C128 kt4 h 31 min2:27 am EDT (06:27 UTC)
15,500 ft290° at 10 kt−9 kt-4 °C129 kt4 h 29 min2:25 am EDT (06:25 UTC)
17,500 ft280° at 12 kt−11 kt-9 °C131 kt4 h 25 min2:21 am EDT (06:21 UTC)
18,000 ft FL180280° at 12 kt−12 kt-10 °C132 kt4 h 23 min2:19 am EDT (06:19 UTC)
24,000 ft FL240280° at 15 kt−14 kt-21 °C134 kt4 h 19 min2:15 am EDT (06:15 UTC)
30,000 ft FL300260° at 32 kt−28 kt-34 °C148 kt3 h 55 min1:51 am EDT (05:51 UTC)
34,000 ft FL340250° at 41 kt−34 kt-41 °C154 kt3 h 46 min1:42 am EDT (05:42 UTC)
39,000 ft FL390260° at 42 kt−37 kt-49 °C157 kt3 h 41 min1:37 am EDT (05:37 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
JOTused from 0 nm out; 46 nm from the line230/11290/12 16°300/19 10°320/19 4°300/17 -9°330/31 -20°320/49 -37°320/53 -45°320/67 -49°
FWAused from 50 nm out; 56 nm from the line350/9350/24 15°360/25 9°360/29 4°350/31 -10°340/39 -22°330/40 -37°320/38 -43°320/48 -48°
CLEused from 200 nm out; 45 nm from the line340/5320/13 14°300/12 8°310/10 2°310/14 -10°340/14 -23°320/27 -35°260/28 -40°250/36 -48°
AGCused from 300 nm out; 46 nm from the line140/12350/10 12°L/V 9°L/V 3°200/11 -11°220/21 -22°220/47 -33°230/51 -39°230/45 -48°
PSBused from 400 nm out; 29 nm from the line260/13 13°220/12 8°220/11 4°230/27 -11°210/31 -21°220/73 -32°220/75 -40°230/66 -50°
AVPused from 499 nm out; 80 nm from the line110/36190/34 13°230/11 8°230/16 4°230/26 -8°220/40 -19°230/73 -33°230/98 -41°230/87 -51°
ACYused from 549 nm out; 54 nm from the line230/15230/22 15°230/31 11°230/27 6°230/40 -7°230/51 -17°230/71 -31°230/81 -41°230/86 -53°

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
MDW Chicago, IL departure no report just now 619 ft
GYY Gary/Chicago, IN 20 nm out, 9 nm southwest of the line, tower no report just now 596 ft
SBN South Bend, IN 60 nm out, 6 nm northeast of the line, tower no report just now 798 ft
DFI Defiance, OH 150 nm out, 5 nm south of the line no report just now 706 ft
TOL Toledo, OH 180 nm out, 15 nm north of the line, tower no report just now 683 ft
MFD Mansfield, OH 240 nm out, 20 nm south of the line, tower no report just now 1,297 ft
BVI Beaver Falls, PA 340 nm out, 4 nm southwest of the line, tower no report just now 1,252 ft
PIT Pittsburgh, PA 350 nm out, 19 nm south of the line, tower no report just now 1,202 ft
JST Johnstown, PA 410 nm out, 15 nm south of the line, tower no report just now 2,284 ft
MDT Harrisburg, PA 509 nm out, 3 nm northwest of the line, tower no report just now 310 ft
LNS Lancaster, PA 529 nm out, 2 nm north of the line, tower no report just now 402 ft
PHL Philadelphia, PA destination no report just now 35 ft

The highest airport on this list sits at 2,284 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At PHL when you get there the forecast at the estimated arrival, 1:37 am EDT (05:37 UTC)

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

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

  • 6/8587 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local on the route, 300 nm along the route · a VIP movement · today · ZOB
  • 6/8888 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 21 nm from the route, 320 nm along the route · security · today · ZOB
  • 6/8829 Youngstown, OH, Monday, October 12, 2026 through Monday, October 12, 2026 Local 4 nm from the route, 320 nm along the route · a VIP movement · today · ZOB

Daylight

Sunset at MDW 6:14 pm CDT (23:14 UTC), at PHL 6:26 pm EDT (22:26 UTC) (civil twilight ends 6:53 pm EDT (22:53 UTC)). At 120 knots the arrival at PHL is before sunrise there (7:07 am EDT (11:07 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 upper Mississippi valley
Radar now, the upper Mississippi valley · loop National Weather Service
Radar now, the central Great Lakes
Radar now, the central Great Lakes · loop National Weather Service
Radar now, the Northeast
Radar now, the Northeast · 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: Chicago Midway International, Philadelphia International.