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 May 2026, Southwest Airlines was the only carrier flying nonstop DAL–ONT; the Boeing 737 MAX 8 was the most common aircraft at 42% of departures; flights ran 90% full.
Departures
67
May 2026
Seats
11,079
both directions
Passengers
9,945
both directions
Load factor
89.8%
RPM ÷ ASM
Who flies DAL–ONT?
Southwest Airlines was the only carrier to fly nonstop DAL–ONT in May 2026 (67 departures).
- WN
67 departures · 11,079 seats
Share of departures100.0%89.8%
Load
What plane flies DAL–ONT?
In May 2026, the Boeing 737 MAX 8 flew 42% of DAL–ONT departures — more than any other aircraft type.
- Boeing 737 MAX 8
28 departures · 88.5% load
41.8% - Boeing 737-800
22 departures · 91.4% load
32.8% - Boeing 737-700
17 departures · 89.6% load
25.4%
How has DAL–ONT traffic changed?
Nonstop DAL–ONT departures fell from 69 in June 2025 to 67 in May 2026.
Monthly nonstop DAL–ONT traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
69 departures · 9,765 passengers
88.1%
Load
July 2025
70 departures · 10,196 passengers
91.6%
Load
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
By direction
Each direction is filed separately — they rarely match.
DAL → ONT
88.5% full
34 departures · 4,693 passengers
ONT → DAL
90.9% full
33 departures · 5,252 passengers
Nonstop DAL–ONT traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 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 May 2026, the Boeing 737 MAX 8 flew the largest share of departures (41.8%), followed by the Boeing 737-800 (32.8%).
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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