Dallas-Fort Worth to Ontario Flight Distance
Dallas Fort Worth International Airport (DFW) to Ontario International Airport (ONT)
Primary sources · 6
- [1] Vincenty (1975) — Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
- [2] NGA.STND.0036_1.0.0_WGS84 — WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
- [3] DESNZ 2024 conversion factors — Per-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
- [4] Lee et al. (2021) — Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
- [5] OpenFlights — Airport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
- [6] Sack (2010) — Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838
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Your Route Summary
What This Means For Your Trip
Flight Duration: At 1,188 miles, this medium-haul flight will take approximately 2h 55m. Consider bringing a book or downloading entertainment for the journey.
Time Adjustment: Ontario is 2 hours behind Dallas-Fort Worth. You should experience minimal jet lag.
Environmental Impact: An economy class seat produces approximately 298 kg of CO2. Consider carbon offset programs if environmental impact is a concern.
Flight Options: 2 airlines serve this route, giving you options for schedule and price comparison.
Complete Flight Analysis
| Metric | Value | Category / Reference |
|---|---|---|
| Distance (Miles) | 1,188 mi | Primary frequent flyer unit |
| Distance (Kilometers) | 1,912 km | International standard |
| Distance (Nautical Miles) | 1,033 nm | Aviation standard |
| Flight Time | 2h 55m | Based on 850 km/h cruise + ground time |
| Route Classification | MEDIUM HAUL | Medium-haul flight (1,500 - 4,000 km) |
| Flight Direction | 280° W | West |
| Cruising Altitude | 37,000 ft | FL370 (11,278 m) |
| Time Difference | -2h | Jet lag: none |
| CO2 (Economy) | 298 kg | DEFRA 2024 factors |
| CO2 (Business) | 865 kg | 2.9x economy |
| CO2 (First Class) | 1193 kg | 4x economy |
| Trees to Offset | 27 | Economy class, per passenger |
| Fuel per Passenger | 57 L | ~10,260 L total (180 pax) |
| Operating Airlines | 2 | Direct flights available |
Tips for This Route
Dallas Fort Worth International Airport
Dallas-Fort Worth, United States
Ontario International Airport
Ontario, United States
Airlines Flying This Route
2 airlines operate flights between Dallas-Fort Worth and Ontario.
Flight Details
Flight Midpoint
The geographic midpoint of this flight is located at:
Carbon Emissions by Cabin Class
CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.
Jet Lag & Travel Tips
- Minimal time difference - jet lag unlikely
Seat Recommendations
Distance in Perspective
Distance & Speed Reference
| Measurement | Value |
|---|---|
| Statute Miles | 1,188 mi |
| Kilometers | 1,912 km |
| Nautical Miles | 1,033 nm |
| Meters | 1,912,000 m |
| Feet | 6,272,640 ft |
| Flight Time (850 km/h) | 2h 55m |
| Driving Time (80 km/h avg) | 24 hours |
Travel Speed Comparison
How long would it take to cover the 1,912 km between Dallas-Fort Worth and Ontario at different speeds?
| Mode | Speed | Time |
|---|---|---|
| Commercial Jet | 850 km/h | 2h 55m |
| Turboprop Aircraft | 500 km/h | 3h 49m |
| Bullet Train | 320 km/h | 5h 58m |
| Car (highway) | 100 km/h | 19h 7m |
| Walking | 5 km/h | 382h (16 days) |
| Speed of Sound | 1,235 km/h | 1h 33m |
Round Trip Summary
Quick Facts
Routes from DFW
View all routesFrequently Asked Questions
How far is Dallas-Fort Worth from Ontario?
The flight distance from Dallas Fort Worth International Airport (DFW) to Ontario International Airport (ONT) is 1,188 miles (1,912 km). This is the great circle distance calculated using the Vincenty formula.
How long is the flight?
A direct flight takes approximately 2h 55m. This is a medium-haul flight typically cruising at 37,000 feet (FL370).
What is the time difference?
Ontario is 2 hours behind Dallas-Fort Worth.
What airlines fly this route?
2 airlines operate this route: American Airlines, US Airways.
What is the carbon footprint?
Economy class: 298 kg CO2 per passenger. Business class: 865 kg. First class: 1193 kg. Offset with ~27 trees.
Which seat side is best?
For this West flight, the right side offers the best views away from sun glare.
Can I drive from Dallas-Fort Worth to Ontario instead of flying?
While driving is technically possible at 1,912 km, it would take approximately 24 hours of non-stop driving. Flying saves you significant time, reducing travel to just 2h 55m.
What aircraft typically fly this route?
This medium-haul route is typically served by Airbus A321, Boeing 737 MAX, Airbus A320neo aircraft. A mix of narrow-body and wide-body aircraft may operate this route depending on demand.
How can I offset the carbon from this flight?
An economy class seat on this route produces 298 kg CO2. You can offset this by planting approximately 27 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.
External Resources & References
Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.