Dallas (DAL) to Ontario (ONT)
Flight time
≈ 3h 12m
Bearing
280° W
Dallas (DAL) to Ontario (ONT) is 1,197 miles (1,927 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies DAL–ONT
Filed traffic dataIn July 2026, Southwest Airlines was the only carrier flying nonstop DAL–ONT; the Boeing 737 MAX 8 was the most common aircraft at 44% of departures; flights ran 89% full.
Departures
62
July 2026
Seats
10,356
both directions
Passengers
9,202
both directions
Load factor
88.9%
RPM ÷ ASM
Who flies DAL–ONT?
Southwest Airlines was the only carrier to fly nonstop DAL–ONT in July 2026 (62 departures).
- WN
62 departures · 10,356 seats
Share of departures100.0%88.9%
Load
What plane flies DAL–ONT?
In July 2026, the Boeing 737 MAX 8 flew 44% of DAL–ONT departures — more than any other aircraft type.
- Boeing 737 MAX 8
27 departures · 89.7% load
43.5% - Boeing 737-800
22 departures · 85.6% load
35.5% - Boeing 737-700
13 departures · 93.5% load
21.0%
How has DAL–ONT traffic changed?
Nonstop DAL–ONT departures fell from 69 in August 2025 to 62 in July 2026.
Monthly nonstop DAL–ONT traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
69 departures · 9,338 passengers
83.1%
Load
September 2025
68 departures · 9,620 passengers
85.9%
Load
October 2025
61 departures · 9,192 passengers
87.4%
Load
November 2025
68 departures · 9,650 passengers
82.2%
Load
December 2025
84 departures · 12,164 passengers
83.1%
Load
January 2026
65 departures · 9,559 passengers
84.3%
Load
February 2026
56 departures · 8,830 passengers
92.3%
Load
March 2026
63 departures · 9,717 passengers
91.0%
Load
April 2026
67 departures · 10,050 passengers
89.8%
Load
May 2026
67 departures · 9,945 passengers
89.8%
Load
June 2026
61 departures · 9,493 passengers
92.9%
Load
July 2026
62 departures · 9,202 passengers
88.9%
Load
By direction
Each direction is filed separately — they rarely match.
DAL → ONT
94.8% full
31 departures · 4,818 passengers
ONT → DAL
83.1% full
31 departures · 4,384 passengers
Nonstop DAL–ONT traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Dallas (DAL) from Ontario (ONT)?
DAL to ONT is 1,197 miles (1,927 km / 1,040 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from DAL to ONT?
A nonstop covers the 1,197-mile great-circle distance in roughly 3h 12m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies DAL–ONT?
In July 2026, the Boeing 737 MAX 8 flew the largest share of departures (43.5%), followed by the Boeing 737-800 (35.5%).
What mileage do I earn flying DAL–ONT?
Distance-based programs credit off the 1,197-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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