The U.S. aircraft register, updated daily
Plan a flight · Sun 8:41 pm CDT (01:41 UTC)

Tulsa International to South Bend International TUL → SBN

555 nautical miles (639 statute miles) northeast on a straight line, true course 051°, about 048° magnetic at the departure end (variation 3E). At 120 knots that is 3 h 58 min at the quickest height in today's winds (9,500 ft, a 20-knot tailwind), arriving about 1:39 am EDT (05:39 UTC), after sunset at the destination. Right now TUL is VFR, wind from the south (170°) at 11 knots; SBN is VFR, wind calm. 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: 3 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 TUL.

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

  • B39M at 35,000 ft, 22 nm northwest, 7:29 pm CDT (00:29 UTC): no turbulence, remarks: smooth. 506 nm along the route, 22 nm northwest of the line.
    as filed, and in English
    IKK UA /OV CGT/TM 0029/FL350/TP B39M/TB NEG/RM SMOOTH
    Report
    a routine report filed through IKK
    Where
    over CGT
    Time
    00:29 UTC
    Height
    at 35,000 ft
    Aircraft
    B39M
    Turbulence
    none
    Remarks
    smooth
  • CRJ7 at 17,000 ft, 39 nm northwest, 7:04 pm CDT (00:04 UTC): no turbulence. At the destination end, 39 nm northwest of the line.
    as filed, and in English
    BEH UA /OV ELX270040/TM 0004/FL170/TP CRJ7/TB NEG
    Report
    a routine report filed through BEH
    Where
    40 nm west (270°) of ELX
    Time
    00:04 UTC
    Height
    at 17,000 ft
    Aircraft
    CRJ7
    Turbulence
    none
  • B38M at 31,000 ft, 47 nm northeast, 7:04 pm CDT (00:04 UTC): light chop turbulence up to 31,000 ft. At the destination end, 47 nm northeast of the line.
    as filed, and in English
    AZO UA /OV AZO/TM 0004/FL310/TP B38M/TB CONS LGT CHOP 310 BLO
    Report
    a routine report filed through AZO
    Where
    over AZO
    Time
    00:04 UTC
    Height
    at 31,000 ft
    Aircraft
    B38M
    Turbulence
    continuous light chop at 31,000 ft below

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 6 forecast points nearest it (TUL, SGF, COU, SPI, JOT, FWA). A plus sign is a headwind, a minus sign a tailwind.

HeightAverage windHead- or tailwindTemperatureGround speedTime en routeArrival
3,500 ft210° at 16 kt−15 kt135 kt4 h 07 min1:48 am EDT (05:48 UTC)
5,500 ft230° at 15 kt−15 kt135 kt4 h 07 min1:48 am EDT (05:48 UTC)
7,500 ft250° at 18 kt−18 kt13 °C138 kt4 h 01 min1:42 am EDT (05:42 UTC)
9,500 ft260° at 22 kt−20 kt10 °C140 kt3 h 58 min1:39 am EDT (05:39 UTC)
11,500 ft270° at 20 kt−16 kt7 °C136 kt4 h 05 min1:46 am EDT (05:46 UTC)
13,500 ft280° at 20 kt−14 kt3 °C134 kt4 h 09 min1:50 am EDT (05:50 UTC)
15,500 ft280° at 20 kt−13 kt-2 °C133 kt4 h 10 min1:51 am EDT (05:51 UTC)
17,500 ft290° at 19 kt−11 kt-6 °C131 kt4 h 14 min1:55 am EDT (05:55 UTC)
18,000 ft FL180290° at 19 kt−11 kt-7 °C131 kt4 h 14 min1:55 am EDT (05:55 UTC)
24,000 ft FL240300° at 23 kt−8 kt-19 °C128 kt4 h 20 min2:01 am EDT (06:01 UTC)
30,000 ft FL300310° at 40 kt−12 kt-33 °C132 kt4 h 12 min1:53 am EDT (05:53 UTC)
34,000 ft FL340310° at 45 kt−12 kt-43 °C132 kt4 h 12 min1:53 am EDT (05:53 UTC)
39,000 ft FL390310° at 55 kt−14 kt-51 °C134 kt4 h 09 min1:50 am EDT (05:50 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
TULused from 0 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°
SGFused from 50 nm out; 64 nm from the line210/21210/21 16°240/28 12°260/24 7°280/21 -6°280/26 -18°290/38 -31°290/37 -41°300/49 -52°
COUused from 198 nm out; 19 nm from the line210/16220/19 15°240/33 10°250/29 7°280/21 -6°280/19 -18°300/34 -31°300/40 -42°300/60 -52°
SPIused from 298 nm out; 44 nm from the line210/13260/11 17°270/18 10°290/21 4°310/20 -8°330/25 -19°320/49 -34°320/60 -44°320/59 -50°
JOTused from 446 nm out; 38 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 545 nm out; 68 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°

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
TUL Tulsa, OK departure VFR from the south (170°) at 11 knots 10+ mi none 677 ft 7:53 pm CDT (00:53 UTC)
GCM Claremore, OK 20 nm out, 8 nm southeast of the line VFR from the south-southeast (160°) at 6 knots 10+ mi none 733 ft 01:15 UTC
JLN Joplin, MO 89 nm out, 3 nm northwest of the line, tower VFR from the south (180°) at 7 knots 10+ mi none 977 ft 00:53 UTC
AIZ Kaiser/Lake Ozark, MO 198 nm out, 10 nm southeast of the line VFR from the south-southwest (210°) at 3 knots 10+ mi none 869 ft 00:56 UTC
JEF Jefferson City, MO 228 nm out, 2 nm northwest of the line, tower VFR calm 10+ mi none 549 ft 00:53 UTC
PPQ Pittsfield, IL 317 nm out, 14 nm northwest of the line VFR from the south-southeast (150°) at 5 knots 10+ mi none 709 ft 01:15 UTC
SPI Springfield, IL 367 nm out, 6 nm southeast of the line, tower VFR from the south-southeast (160°) at 6 knots 10+ mi none 597 ft 00:52 UTC
BMI Bloomington/Normal, IL 417 nm out, 5 nm northwest of the line, tower VFR from the south (170°) at 5 knots 10+ mi none 871 ft 00:56 UTC
IKK Kankakee, IL 476 nm out, 7 nm northwest of the line VFR from the south-southeast (160°) at 3 knots 10+ mi none 629 ft 01:15 UTC
GYY Gary/Chicago, IN 516 nm out, 23 nm northwest of the line, tower VFR calm 8 mi none 596 ft 00:50 UTC
SBN South Bend, IN destination VFR calm 10+ mi none 798 ft 8:54 pm EDT (00:54 UTC)

The highest airport on this list sits at 977 ft; the ground between airports is higher still. Check the sectional chart for the terrain and the minimum safe heights along the line.

At SBN when you get there the forecast at the estimated arrival, 1:39 am EDT (05:39 UTC)

Wind light and variable, visibility more than 6 miles, clear skies VFR

The whole forecast for SBN
  • From Sun 8:00 pm EDT (00:00 UTC): wind light and variable, visibility more than 6 miles, clear skies
  • From Mon 2:00 am EDT (06:00 UTC): wind from the south at 6 knots, visibility 6 miles, mist, clear skies
  • From Mon 11:00 am EDT (15:00 UTC): wind from the south-southwest at 10 knots, visibility more than 6 miles, clear skies
  • From Mon 4:00 pm EDT (20:00 UTC): wind from the south-southwest at 11 knots, gusting to 20, visibility more than 6 miles, a few clouds at 25,000 feet
The forecast for TUL, the departure
  • From Sun 7:00 pm CDT (00:00 UTC): wind from the south at 12 knots, visibility more than 6 miles, a few clouds at 5,000 feet, scattered clouds at 25,000 feet
  • From Sun 11:00 pm CDT (04:00 UTC): wind from the south at 13 knots, visibility more than 6 miles, low-level wind shear, clear skies
  • From Mon 10:00 am CDT (15:00 UTC): wind from the south at 17 knots, gusting to 27, visibility more than 6 miles, a few clouds at 25,000 feet

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 TUL 6:51 pm CDT (23:51 UTC), at SBN 7:09 pm EDT (23:09 UTC) (civil twilight ends 7:36 pm EDT (23:36 UTC)). At 120 knots the arrival at SBN is before sunrise there (7:53 am EDT (11:53 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 southern Plains
Radar now, the southern Plains · loop National Weather Service
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, 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: Tulsa International, South Bend International.