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Tell FlyerIntel where and when you are flying. It will show how that route actually performs at that time of day and on that day of the week, what both airports are doing right now, and when to get to the airport.

MDW → SEA

Chicago to Seattle · departing 10:00 AM

Route on-time rate
65.6%
1,870 flights analyzed
At 9 AM–12 PM
70.4%
515 flights in this window
Cancellation rate
0.43%
Share of scheduled flights

MDW → SEA flights departing 9 AM–12 PM arrive on time 70.4% of the time, against 65.6% across the whole day — your departure window is 4.8 points better than average for this route.

There is no day-by-hour view for MDW → SEA: it has too few flights to fill 45 weekday-and-hour slots with 120 or more each.

Other times on MDW → SEA

Time of day

On MDW → SEA, flights leaving 12–3 PM arrived on time 76.0% of the time, against 70.4% for those leaving 9 AM–12 PM: 5.6 points more often.

  • 5–9 AM72.0%
  • 9 AM–12 PM70.4%Your time
  • 12–3 PM76.0%Best
  • 3–6 PM53.3%
  • 6–9 PMToo few flights to score
  • 9 PM–5 AM55.2%

Day of week

  • Monday65.6%
  • Tuesday69.5%
  • Wednesday72.1%Best
  • Thursday60.9%
  • Friday60.8%
  • Saturday64.9%
  • Sunday65.3%

Bars start below the lowest figure so a real gap is visible; read the percentage, not the bar length. A time with too few flights to score is left unscored rather than guessed at.

Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · History describes what has happened on this route. It is not a prediction about your flight. Full route profile →

When to get to the airport

A starting point for MDW, not a promise about your day.

Recommended arrival
7:30 AM – 8:00 AM

2h 0m before your 10:00 AM departure

How this was worked out

Standard domestic guidancePublished guidance · US airlines and the TSA commonly recommend arriving two hours before a domestic departure.+120 min
What this does not include.
  • FlyerIntel cannot currently obtain live security wait times for MDW, so this figure does not account for the queue on the day.
  • It does not include your journey to the airport, parking, or a shuttle from a remote lot.
  • International departures, and travel with children, checked pets or special assistance, need more time.

Both airports right now

Departing · MDWNo disruption reported

Aviation weather is not currently a factor.

Aviation weatherVFR
44°F · wind 10 kt gusting 20

Minimal operational impact. Conditions are not a notable factor for operations right now.

Updated

Chicago airport profile →

Arriving · SEANo disruption reported

Aviation weather is not currently a factor.

Aviation weatherVFR
45°F · wind 3 kt

Minimal operational impact. Conditions are not a notable factor for operations right now.

Updated

Seattle airport profile →

Source: NOAA Aviation Weather Center · Conditions describe the airfield, not your flight, and change quickly.

Other ways to make this journey

Airport pairings serving Chicago to Seattle.

Other ways to make this journey
RouteOn timeCancelledScore
ORD→SEA Chicago to Seattle74.0%1.00%61
MDW→SEA Chicago to Seattle your route65.6%0.43%55