Route profile
DFW→ORD
Flight reliability, delays and best times to fly from Dallas–Fort Worth to Chicago, 802 miles.
Right now
Aviation weather is not currently a factor.
Aviation weather is not currently a factor.
Route reliability
July 2023 – July 2026
Better than 12% of comparable major US routes (4,598 compared)
Calculated from 20,478 flights. How this is calculated
DFW → ORD arrives on time 72.9% of the time; the return trip, ORD → DFW, arrives on time 73.0% of the time.
DFW → ORD spends 34.4 minutes on the ground on an 802-mile trip: 18.6 minutes from pushback to wheels-up at DFW and 15.8 minutes from touchdown to gate at ORD.
Source: US DOT Bureau of Transportation Statistics · Data covering July 2023 – July 2026
Why DFW → ORD flights are cancelled
July 2023 – July 2026
DFW → ORD cancelled 413 of 20,478 scheduled flights — about 1 in every 50. The reason filed most often was extreme weather, 76.0% of the cancellations coded on this route — about 1 in every 65 scheduled flights.
Share of cancellations
Of 413 cancelled departures carrying a reason code.
What each reason means
Conditions the carrier judged severe enough to stop the flight: a blizzard, a hurricane, a line of thunderstorms.
314 cancellations, 76.0% of the total.
Crew, maintenance, aircraft cleaning, baggage or fueling: what BTS counts as within the carrier’s own control.
69 cancellations, 16.7% of the total.
Airport capacity, air traffic control flow programs, heavy traffic and ordinary bad weather. A system decision, not the airline’s.
30 cancellations, 7.3% of the total.
A terminal evacuation, a security breach, screening equipment failure, or screening queues over 29 minutes.
0 cancellations, 0.0% of the total.
Reason codes are the operating airline’s own filing with US DOT, not an independent finding of fault. Ordinary bad weather is filed under air traffic, so weather’s full share is larger than its bar.
413 coded cancellations were recorded on DFW → ORD; the section appears from 50.
When it goes wrong
July 2023 – July 2026
64 min late
against a median of 3 min early
DFW → ORD has an average that understates its risk: a typical arrival is 3 min early, but the worst tenth are 67 minutes worse than that. If the trip has something unmissable at the end of it, the median is the wrong number to plan against.
Percentiles over 20,478 operations; cancelled and diverted flights are counted separately.
Will your connection be tight enough?
Layovers at ORD after arriving from DFW.
| Connection time | Chance of missing | Reads as |
|---|---|---|
| 30 min | 43% | Likely to miss |
| 45 min | 26% | High risk |
| 60 min | 18% | High risk |
| 90 min | 11% | Some risk |
| 120 min | 7.0% | Some risk |
This is one leg of a connection. Gate changes and the next flight's own schedule matter too. And a connection can fail before delay is even the question — this route cancels 2.02% of the time and diverts 0.38% of the time, which a late arrival never shows up in.
Chance of missing is the share of 19,988 arrivals on this route that landed later than the connection time less 30 minutes to reach the next gate.
The worst tenth of arrivals on this route land at least 64 minutes late (90th-percentile gate arrival delay), over 20,478 operations.
Any other layover length: connection checker.
Best time to fly
DFW → ORD flights departing 5–9 AM arrived on time 83.3% of the time, against 61.7% for 6–9 PM departures, a gap of 21.6 percentage points.
By day and hour
On-time arrival rate for each weekday and scheduled departure hour, in local time at the departure airport (DFW).
Hour of departure matters more than day of the week: hourly averages sit a typical 9.2 points from the route-wide rate, weekday averages 2.0 points.
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On-time rate, % · stronger color, fewer on time
- 40–49
- 50–59
- 60–69
- 70–79
- 80–89
- 90–99
- Fewer than 120 flights, not scored
Source: FlyerIntel analysis of US DOT BTS data · July 2023 – July 2026 · On time is arrival within 15 minutes of schedule. Cells round to whole percentages; the table shows one decimal.
No slot is named best or worst: too few reach 500 flights. Departures after 10 PM (336 flights) are not drawn: no slot in those hours has enough flights to score.
View as tableHide table
| Hour | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday |
|---|---|---|---|---|---|---|---|
| 5 AM–6 AM | 83.6% on time136 flights | 119 flights, too few to score | 106 flights, too few to score | 91.9% on time139 flights | 87.8% on time141 flights | 82.4% on time133 flights | 82.4% on time132 flights |
| 6 AM–7 AM | 83.9% on time203 flights | 81.1% on time169 flights | 84.1% on time177 flights | 85.9% on time193 flights | 81.7% on time195 flights | 84.9% on time195 flights | 82.0% on time195 flights |
| 7 AM–8 AM | 82.3% on time340 flights | 80.7% on time305 flights | 83.9% on time308 flights | 88.2% on time326 flights | 80.8% on time340 flights | 82.3% on time309 flights | 79.6% on time327 flights |
| 8 AM–9 AM | 83.5% on time176 flights | 81.4% on time169 flights | 75.7% on time173 flights | 86.5% on time173 flights | 81.7% on time175 flights | 84.4% on time172 flights | 80.0% on time173 flights |
| 9 AM–10 AM | 104 flights, too few to score | 92 flights, too few to score | 88 flights, too few to score | 101 flights, too few to score | 99 flights, too few to score | 79 flights, too few to score | 112 flights, too few to score |
| 10 AM–11 AM | 78.3% on time287 flights | 81.1% on time285 flights | 80.4% on time287 flights | 84.5% on time289 flights | 84.3% on time286 flights | 81.8% on time236 flights | 76.9% on time273 flights |
| 11 AM–12 PM | 96 flights, too few to score | 102 flights, too few to score | 97 flights, too few to score | 93 flights, too few to score | 101 flights, too few to score | 94 flights, too few to score | 92 flights, too few to score |
| 12 PM–1 PM | 70.6% on time178 flights | 78.5% on time165 flights | 74.3% on time169 flights | 72.9% on time157 flights | 72.2% on time173 flights | 70.6% on time155 flights | 67.9% on time165 flights |
| 1 PM–2 PM | 115 flights, too few to score | 72.0% on time145 flights | 115 flights, too few to score | 115 flights, too few to score | 61.2% on time124 flights | 66.9% on time132 flights | 114 flights, too few to score |
| 2 PM–3 PM | 77.0% on time241 flights | 72.9% on time243 flights | 72.0% on time260 flights | 74.7% on time249 flights | 67.2% on time243 flights | 76.5% on time227 flights | 67.6% on time249 flights |
| 3 PM–4 PM | 95 flights, too few to score | 94 flights, too few to score | 91 flights, too few to score | 90 flights, too few to score | 95 flights, too few to score | 100 flights, too few to score | 95 flights, too few to score |
| 4 PM–5 PM | 65.8% on time239 flights | 72.3% on time242 flights | 63.7% on time236 flights | 58.6% on time249 flights | 62.7% on time245 flights | 65.5% on time208 flights | 61.2% on time210 flights |
| 5 PM–6 PM | 63.2% on time204 flights | 65.0% on time208 flights | 61.5% on time209 flights | 65.3% on time206 flights | 62.4% on time208 flights | 65.9% on time177 flights | 56.6% on time211 flights |
| 6 PM–7 PM | 53.4% on time167 flights | 63.6% on time161 flights | 60.9% on time161 flights | 54.4% on time172 flights | 46.2% on time162 flights | 60.6% on time167 flights | 48.9% on time182 flights |
| 7 PM–8 PM | 65.4% on time135 flights | 79.5% on time127 flights | 69.6% on time127 flights | 67.5% on time128 flights | 63.0% on time130 flights | 82 flights, too few to score | 62.3% on time121 flights |
| 8 PM–9 PM | 58.5% on time127 flights | 95 flights, too few to score | 106 flights, too few to score | 66.1% on time127 flights | 66.4% on time120 flights | 92 flights, too few to score | 60.3% on time128 flights |
| 9 PM–10 PM | 69.9% on time128 flights | 80.9% on time120 flights | 75.6% on time124 flights | 65.8% on time127 flights | 74.2% on time129 flights | 71.2% on time124 flights | 55.9% on time135 flights |
By departure window
By departure hour
- 12 AM to 4 AM: too few flights to score
- 5 AM: 86.7% on time from 906 flights
- 6 AM: 83.4% on time from 1,327 flights
- 7 AM: 82.5% on time from 2,255 flights
- 8 AM: 81.9% on time from 1,211 flights
- 9 AM: 81.5% on time from 675 flights
- 10 AM: 81.0% on time from 1,943 flights
- 11 AM: 74.1% on time from 675 flights
- 12 PM: 72.4% on time from 1,162 flights
- 1 PM: 64.9% on time from 860 flights
- 2 PM: 72.5% on time from 1,712 flights
- 3 PM: 61.8% on time from 660 flights
- 4 PM: 64.3% on time from 1,629 flights
- 5 PM: 62.8% on time from 1,423 flights
- 6 PM: 55.3% on time from 1,172 flights
- 7 PM: 67.6% on time from 850 flights
- 8 PM: 65.1% on time from 795 flights
- 9 PM: 70.3% on time from 887 flights
- 10 PM: 56.9% on time from 331 flights
- 11 PM: too few flights to score
Why DFW → ORD runs late
July 2023 – July 2026
the inbound aircraft was late, so this flight started late
crew, maintenance, boarding and fueling, all within the carrier’s control
airspace and airport capacity, including weather-driven flow control
weather severe enough to stop this flight specifically
screening or terminal security incidents
Share of the delay minutes US DOT attributed to each cause for DFW → ORD. Only delays of 15 minutes or more are attributed.
Late-arriving aircraft is the largest cause on DFW → ORD, at 43.6%: flights here mostly leave late because the plane came in late, and the day shows it: 5–9 AM departures arrived on time 83.3% of the time and 6–9 PM departures 61.7%.
How this route holds up in bad weather
July 2023 – July 2026
Bad weather raises cancellations by a similar amount at both ends of DFW to ORD: 7.0 times the normal rate at DFW and 5.5 times at ORD. Cancelled in bad weather against normal hours: DFW 10.4% against 1.5%, ORD 6.5% against 1.2%. Flights that did leave ORD in bad weather arrived on time 55.7% of the time, against 77.1% in normal hours.
Bad weather and normal hours at the airports
Scheduled departures, July 2023 – July 2026| Departures from | DFW | ORD |
|---|---|---|
| Cancelled in bad weather | 10.4% | 6.5% |
| Cancelled in normal hours | 1.5% | 1.2% |
| Arrived on time, bad weather | 56.4% | 55.7% |
| Arrived on time, normal hours | 74.4% | 77.1% |
| Departures in bad weather | 72,822 | 104,455 |
Of the carriers on this route, United Airlines (4.8% cancelled against 10.6% for the other carriers at DFW) cancelled the fewest departures from DFW in bad weather and Envoy Air (11.9% cancelled against 9.9% for the other carriers at DFW) the most.
This route’s airlines in bad weather at DFW
All departures from DFW| Airline | Bad-weather departures | Cancelled | Other carriers |
|---|---|---|---|
| United Airlines | 2,209 | 4.8%below the others | 10.6% |
| Frontier Airlines | 2,192 | 5.9%below the others | 10.5% |
| Spirit Airlines | 1,826 | 5.4%below the others | 9.9% |
| American Airlines | 38,491 | 10.0%about level | 10.9% |
| Envoy Air | 15,244 | 11.9%above the others | 9.9% |
These are airport figures, not route figures: every scheduled departure from DFW and ORD, to any destination, in hours the weather report called bad. The airline rows count each carrier’s departures from DFW on every route.
Weather source and limits. In full: DFW (airlines), ORD, What Weather Costs Each Airport, Who Cancels More When the Weather Turns, Airports That Change Places When Weather Turns.
Airlines on this route
Carriers with at least 200 flights, by the airline that operated each one.
| Carrier | Flights | On time | Cancelled | Median delay | Severe |
|---|---|---|---|---|---|
| American Airlines | 12,548 | 71.5% | 2.23% | -3 min | 11.0% |
| United Airlines | 5,911 | 77.0% | 1.39% | -5 min | 9.8% |
| Frontier Airlines | 954 | 64.0% | 3.04% | 1 min | 15.4% |
| Spirit Airlines | 796 | 78.0% | 1.51% | -4 min | 7.2% |
| Envoy Air | 238 | 62.4% | 4.20% | 3 min | 17.3% |
American Airlines flew 61.4% of the 20,447 flights listed. Envoy Air cancelled 4.20% of its flights here against 1.39% for United Airlines.
Spirit Airlines arrived on time 15.6 percentage points more often than Envoy Air on this route.
Weekly and seasonal patterns
By day of week
Tuesday is historically the most reliable day and Sunday the least, a gap of 7.0 percentage points.
By month
- Jan: 76.0%
- Feb: 84.0%
- Mar: 72.3%
- Apr: 69.9%
- May: 64.4%
- Jun: 63.1%
- Jul: 64.4%
- Aug: 68.8%
- Sep: 79.9%
- Oct: 81.8%
- Nov: 78.5%
- Dec: 76.9%
June is historically the weakest month and February the strongest, a spread of 20.9 percentage points.
Reliability over time
July 2023 – July 2026
- July 2023: 65.9% from 480 flights
- August 2023: 76.9% from 504 flights
- September 2023: 83.5% from 519 flights
- October 2023: 89.3% from 586 flights
- November 2023: 89.7% from 494 flights
- December 2023: 86.7% from 502 flights
- January 2024: 75.7% from 464 flights
- February 2024: 88.0% from 438 flights
- March 2024: 78.3% from 491 flights
- April 2024: 72.0% from 499 flights
- May 2024: 53.5% from 521 flights
- June 2024: 64.8% from 547 flights
- July 2024: 62.8% from 570 flights
- August 2024: 68.6% from 594 flights
- September 2024: 82.2% from 625 flights
- October 2024: 82.7% from 636 flights
- November 2024: 80.4% from 568 flights
- December 2024: 78.0% from 569 flights
- January 2025: 83.3% from 506 flights
- February 2025: 84.8% from 454 flights
- March 2025: 74.8% from 545 flights
- April 2025: 68.9% from 524 flights
- May 2025: 67.0% from 550 flights
- June 2025: 66.8% from 636 flights
- July 2025: 60.9% from 655 flights
- August 2025: 61.7% from 580 flights
- September 2025: 73.6% from 534 flights
- October 2025: 73.5% from 606 flights
- November 2025: 66.8% from 591 flights
- December 2025: 66.7% from 552 flights
- January 2026: 68.7% from 501 flights
- February 2026: 79.8% from 511 flights
- March 2026: 64.1% from 558 flights
- April 2026: 69.1% from 581 flights
- May 2026: 70.8% from 628 flights
- June 2026: 58.1% from 667 flights
- July 2026: 68.0% from 692 flights
Over the most recent 12 months (2025-08 to 2026-07), on-time arrivals averaged 68.2% against 74.5% in the 12 months before — declining by 6.3 percentage points.
Data and methodology
Calculated by FlyerIntel from 20,478 DFW → ORD flight records from the US DOT Bureau of Transportation Statistics, covering July 2023 – July 2026. Late means 15 or more minutes past scheduled arrival; cancelled and diverted flights are left out of on-time rates.
Full methodology · Data sources · Report a problem
Related research: How Long a Layover Needs to Be · Two Airlines on One Route · Best Time of Day to Fly From Major US Airports
Analysis last recomputed